From 2d557676832eef964fc73168c69df65bd6536e77 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Fri, 8 Dec 2023 19:50:52 +0000
Subject: [PATCH 01/14] build(deps): bump github.com/spf13/viper from 1.18.0 to
 1.18.1

Bumps [github.com/spf13/viper](https://github.com/spf13/viper) from 1.18.0 to 1.18.1.
- [Release notes](https://github.com/spf13/viper/releases)
- [Commits](https://github.com/spf13/viper/compare/v1.18.0...v1.18.1)

---
updated-dependencies:
- dependency-name: github.com/spf13/viper
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 go.mod | 2 +-
 go.sum | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/go.mod b/go.mod
index a891f93a..8f47995d 100644
--- a/go.mod
+++ b/go.mod
@@ -12,7 +12,7 @@ require (
 	github.com/quic-go/quic-go v0.40.0
 	github.com/redis/go-redis/v9 v9.3.0
 	github.com/sashabaranov/go-openai v1.17.9
-	github.com/spf13/viper v1.18.0
+	github.com/spf13/viper v1.18.1
 	github.com/stretchr/testify v1.8.4
 	go.uber.org/zap v1.26.0
 	golang.org/x/exp v0.0.0-20231006140011-7918f672742d
diff --git a/go.sum b/go.sum
index 865b7763..3725a920 100644
--- a/go.sum
+++ b/go.sum
@@ -447,8 +447,8 @@ github.com/spf13/jwalterweatherman v1.1.0/go.mod h1:aNWZUN0dPAAO/Ljvb5BEdw96iTZ0
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/spf13/viper v1.13.0/go.mod h1:Icm2xNL3/8uyh/wFuB1jI7TiTNKp8632Nwegu+zgdYw=
-github.com/spf13/viper v1.18.0 h1:pN6W1ub/G4OfnM+NR9p7xP9R6TltLUzp5JG9yZD3Qg0=
-github.com/spf13/viper v1.18.0/go.mod h1:EKmWIqdnk5lOcmR72yw6hS+8OPYcwD0jteitLMVB+yk=
+github.com/spf13/viper v1.18.1 h1:rmuU42rScKWlhhJDyXZRKJQHXFX02chSVW1IvkPGiVM=
+github.com/spf13/viper v1.18.1/go.mod h1:EKmWIqdnk5lOcmR72yw6hS+8OPYcwD0jteitLMVB+yk=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=

From 81cd7b37a434ca61678ff69c057ba216cdefe4d8 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Wed, 13 Dec 2023 19:38:59 +0000
Subject: [PATCH 02/14] build(deps): bump github.com/quic-go/quic-go from
 0.40.0 to 0.40.1

Bumps [github.com/quic-go/quic-go](https://github.com/quic-go/quic-go) from 0.40.0 to 0.40.1.
- [Release notes](https://github.com/quic-go/quic-go/releases)
- [Changelog](https://github.com/quic-go/quic-go/blob/master/Changelog.md)
- [Commits](https://github.com/quic-go/quic-go/compare/v0.40.0...v0.40.1)

---
updated-dependencies:
- dependency-name: github.com/quic-go/quic-go
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 go.mod | 2 +-
 go.sum | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/go.mod b/go.mod
index 8f47995d..6798c87f 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/meilisearch/meilisearch-go v0.26.0
 	github.com/prometheus/client_golang v1.17.0
 	github.com/prometheus/common v0.45.0
-	github.com/quic-go/quic-go v0.40.0
+	github.com/quic-go/quic-go v0.40.1
 	github.com/redis/go-redis/v9 v9.3.0
 	github.com/sashabaranov/go-openai v1.17.9
 	github.com/spf13/viper v1.18.1
diff --git a/go.sum b/go.sum
index 3725a920..8c028d50 100644
--- a/go.sum
+++ b/go.sum
@@ -413,8 +413,8 @@ github.com/quic-go/qpack v0.4.0 h1:Cr9BXA1sQS2SmDUWjSofMPNKmvF6IiIfDRmgU0w1ZCo=
 github.com/quic-go/qpack v0.4.0/go.mod h1:UZVnYIfi5GRk+zI9UMaCPsmZ2xKJP7XBUvVyT1Knj9A=
 github.com/quic-go/qtls-go1-20 v0.4.1 h1:D33340mCNDAIKBqXuAvexTNMUByrYmFYVfKfDN5nfFs=
 github.com/quic-go/qtls-go1-20 v0.4.1/go.mod h1:X9Nh97ZL80Z+bX/gUXMbipO6OxdiDi58b/fMC9mAL+k=
-github.com/quic-go/quic-go v0.40.0 h1:GYd1iznlKm7dpHD7pOVpUvItgMPo/jrMgDWZhMCecqw=
-github.com/quic-go/quic-go v0.40.0/go.mod h1:PeN7kuVJ4xZbxSv/4OX6S1USOX8MJvydwpTx31vx60c=
+github.com/quic-go/quic-go v0.40.1 h1:X3AGzUNFs0jVuO3esAGnTfvdgvL4fq655WaOi1snv1Q=
+github.com/quic-go/quic-go v0.40.1/go.mod h1:PeN7kuVJ4xZbxSv/4OX6S1USOX8MJvydwpTx31vx60c=
 github.com/redis/go-redis/v9 v9.3.0 h1:RiVDjmig62jIWp7Kk4XVLs0hzV6pI3PyTnnL0cnn0u0=
 github.com/redis/go-redis/v9 v9.3.0/go.mod h1:hdY0cQFCN4fnSYT6TkisLufl/4W5UIXyv0b/CLO2V2M=
 github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=

From bf075ae8e1ea4b7b8c4b5e34cc068a489cea71c4 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Mon, 18 Dec 2023 19:27:40 +0000
Subject: [PATCH 03/14] build(deps): bump github.com/spf13/viper from 1.18.1 to
 1.18.2

Bumps [github.com/spf13/viper](https://github.com/spf13/viper) from 1.18.1 to 1.18.2.
- [Release notes](https://github.com/spf13/viper/releases)
- [Commits](https://github.com/spf13/viper/compare/v1.18.1...v1.18.2)

---
updated-dependencies:
- dependency-name: github.com/spf13/viper
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 go.mod | 2 +-
 go.sum | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/go.mod b/go.mod
index 6798c87f..d2d41518 100644
--- a/go.mod
+++ b/go.mod
@@ -12,7 +12,7 @@ require (
 	github.com/quic-go/quic-go v0.40.1
 	github.com/redis/go-redis/v9 v9.3.0
 	github.com/sashabaranov/go-openai v1.17.9
-	github.com/spf13/viper v1.18.1
+	github.com/spf13/viper v1.18.2
 	github.com/stretchr/testify v1.8.4
 	go.uber.org/zap v1.26.0
 	golang.org/x/exp v0.0.0-20231006140011-7918f672742d
diff --git a/go.sum b/go.sum
index 8c028d50..140ccad5 100644
--- a/go.sum
+++ b/go.sum
@@ -447,8 +447,8 @@ github.com/spf13/jwalterweatherman v1.1.0/go.mod h1:aNWZUN0dPAAO/Ljvb5BEdw96iTZ0
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/spf13/viper v1.13.0/go.mod h1:Icm2xNL3/8uyh/wFuB1jI7TiTNKp8632Nwegu+zgdYw=
-github.com/spf13/viper v1.18.1 h1:rmuU42rScKWlhhJDyXZRKJQHXFX02chSVW1IvkPGiVM=
-github.com/spf13/viper v1.18.1/go.mod h1:EKmWIqdnk5lOcmR72yw6hS+8OPYcwD0jteitLMVB+yk=
+github.com/spf13/viper v1.18.2 h1:LUXCnvUvSM6FXAsj6nnfc8Q2tp1dIgUfY9Kc8GsSOiQ=
+github.com/spf13/viper v1.18.2/go.mod h1:EKmWIqdnk5lOcmR72yw6hS+8OPYcwD0jteitLMVB+yk=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=

From 3c004967909ec3ce73a69872e032c508cfb226af Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Tue, 19 Dec 2023 00:06:51 +0000
Subject: [PATCH 04/14] build(deps): bump golang.org/x/crypto from 0.16.0 to
 0.17.0

Bumps [golang.org/x/crypto](https://github.com/golang/crypto) from 0.16.0 to 0.17.0.
- [Commits](https://github.com/golang/crypto/compare/v0.16.0...v0.17.0)

---
updated-dependencies:
- dependency-name: golang.org/x/crypto
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 go.mod | 2 +-
 go.sum | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/go.mod b/go.mod
index 6798c87f..40ac5f4a 100644
--- a/go.mod
+++ b/go.mod
@@ -69,7 +69,7 @@ require (
 	github.com/valyala/fasthttp v1.50.0 // indirect
 	go.uber.org/mock v0.3.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
-	golang.org/x/crypto v0.16.0 // indirect
+	golang.org/x/crypto v0.17.0 // indirect
 	golang.org/x/mod v0.13.0 // indirect
 	golang.org/x/sys v0.15.0 // indirect
 	golang.org/x/tools v0.14.0 // indirect
diff --git a/go.sum b/go.sum
index 8c028d50..d412f706 100644
--- a/go.sum
+++ b/go.sum
@@ -526,8 +526,8 @@ golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5y
 golang.org/x/crypto v0.0.0-20211108221036-ceb1ce70b4fa/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20220214200702-86341886e292/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.16.0 h1:mMMrFzRSCF0GvB7Ne27XVtVAaXLrPmgPC7/v0tkwHaY=
-golang.org/x/crypto v0.16.0/go.mod h1:gCAAfMLgwOJRpTjQ2zCCt2OcSfYMTeZVSRtQlPC7Nq4=
+golang.org/x/crypto v0.17.0 h1:r8bRNjWL3GshPW3gkd+RpvzWrZAwPS49OmTGZ/uhM4k=
+golang.org/x/crypto v0.17.0/go.mod h1:gCAAfMLgwOJRpTjQ2zCCt2OcSfYMTeZVSRtQlPC7Nq4=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=

From 571cc32d8ae63100c29117740e282b65cf81a620 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Wed, 20 Dec 2023 05:05:57 +0000
Subject: [PATCH 05/14] build(deps): bump github.com/redis/go-redis/v9 from
 9.3.0 to 9.3.1

Bumps [github.com/redis/go-redis/v9](https://github.com/redis/go-redis) from 9.3.0 to 9.3.1.
- [Release notes](https://github.com/redis/go-redis/releases)
- [Changelog](https://github.com/redis/go-redis/blob/master/CHANGELOG.md)
- [Commits](https://github.com/redis/go-redis/compare/v9.3.0...v9.3.1)

---
updated-dependencies:
- dependency-name: github.com/redis/go-redis/v9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 go.mod | 2 +-
 go.sum | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/go.mod b/go.mod
index 239b2b0e..0e5ad52e 100644
--- a/go.mod
+++ b/go.mod
@@ -10,7 +10,7 @@ require (
 	github.com/prometheus/client_golang v1.17.0
 	github.com/prometheus/common v0.45.0
 	github.com/quic-go/quic-go v0.40.1
-	github.com/redis/go-redis/v9 v9.3.0
+	github.com/redis/go-redis/v9 v9.3.1
 	github.com/sashabaranov/go-openai v1.17.9
 	github.com/spf13/viper v1.18.2
 	github.com/stretchr/testify v1.8.4
diff --git a/go.sum b/go.sum
index 062d5197..4003f213 100644
--- a/go.sum
+++ b/go.sum
@@ -415,8 +415,8 @@ github.com/quic-go/qtls-go1-20 v0.4.1 h1:D33340mCNDAIKBqXuAvexTNMUByrYmFYVfKfDN5
 github.com/quic-go/qtls-go1-20 v0.4.1/go.mod h1:X9Nh97ZL80Z+bX/gUXMbipO6OxdiDi58b/fMC9mAL+k=
 github.com/quic-go/quic-go v0.40.1 h1:X3AGzUNFs0jVuO3esAGnTfvdgvL4fq655WaOi1snv1Q=
 github.com/quic-go/quic-go v0.40.1/go.mod h1:PeN7kuVJ4xZbxSv/4OX6S1USOX8MJvydwpTx31vx60c=
-github.com/redis/go-redis/v9 v9.3.0 h1:RiVDjmig62jIWp7Kk4XVLs0hzV6pI3PyTnnL0cnn0u0=
-github.com/redis/go-redis/v9 v9.3.0/go.mod h1:hdY0cQFCN4fnSYT6TkisLufl/4W5UIXyv0b/CLO2V2M=
+github.com/redis/go-redis/v9 v9.3.1 h1:KqdY8U+3X6z+iACvumCNxnoluToB+9Me+TvyFa21Mds=
+github.com/redis/go-redis/v9 v9.3.1/go.mod h1:hdY0cQFCN4fnSYT6TkisLufl/4W5UIXyv0b/CLO2V2M=
 github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=

From 6ef139aa19c875542b3be977e4617fa6ac1202b5 Mon Sep 17 00:00:00 2001
From: Hugefiver <i@iruri.moe>
Date: Tue, 19 Dec 2023 17:45:21 +0800
Subject: [PATCH 06/14] stage

---
 base/color_cie.go | 125 ++++++++++++++++++++++++++++++++++++++++++++++
 go.mod            |   3 ++
 go.sum            |   6 +++
 util/utils.go     |   7 +++
 4 files changed, 141 insertions(+)
 create mode 100644 base/color_cie.go

diff --git a/base/color_cie.go b/base/color_cie.go
new file mode 100644
index 00000000..95b36152
--- /dev/null
+++ b/base/color_cie.go
@@ -0,0 +1,125 @@
+package base
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"fmt"
+	"image"
+	"image/jpeg"
+	"image/png"
+	"io"
+	"slices"
+
+	"github.com/gabriel-vasile/mimetype"
+	"go.uber.org/zap"
+	"golang.org/x/image/webp"
+	. "gopkg.in/telebot.v3"
+
+	"csust-got/log"
+	"csust-got/util"
+)
+
+var availableImageMimeTypes = []string{
+	"image/jpeg",
+	"image/png",
+	"image/webp",
+}
+
+func getImgFileFromMsg(msg *Message) (*File, error) {
+	if msg.Photo != nil {
+		return &msg.Photo.File, nil
+	} else if msg.Sticker != nil {
+		return &msg.Sticker.File, nil
+	} else if msg.Document != nil {
+		return &msg.Document.File, nil
+	} else {
+		return nil, errors.New("no img/file in message")
+	}
+}
+
+func checkMIMEType(mime *mimetype.MIME) bool {
+	if slices.Contains(availableImageMimeTypes, mime.String()) {
+		return true
+	}
+	return false
+}
+
+func GenColorCIE(ctx Context) error {
+	msg := ctx.Message()
+	if msg.ReplyTo != nil {
+		msg = msg.ReplyTo
+	}
+
+	if msg.Photo == nil && msg.Sticker == nil && msg.Document == nil {
+		return ctx.Reply("请发送一张图片或回复一张图片")
+	}
+
+	replyMsg := util.SendReply(ctx.Recipient(), "正在处理中，请稍后……", ctx.Message())
+	go func() {
+		cancelCtx, cancel := context.WithCancel(context.Background())
+		errMsg := ""
+		defer func() {
+			if errMsg != "" {
+				errMsg = "处理失败: " + errMsg
+				util.EditMessage(replyMsg, errMsg)
+			} else if context.Canceled == cancelCtx.Err() {
+				util.EditMessage(replyMsg, "已取消")
+			}
+			cancel()
+		}()
+
+		img, err := getImgFileFromMsg(msg)
+		if err != nil {
+			log.Error("get image file error", zap.Error(err))
+			errMsg = "get image file error"
+			return
+		}
+
+		// File size limit up to 5MB
+		if img.FileSize > 5*(2<<20) {
+			log.Error("file size too large", zap.Int64("file_size", img.FileSize))
+			errMsg = "file size too large"
+			return
+		}
+
+		wtr, err := util.GetFile(img)
+		if err != nil {
+			log.Error("get image file error", zap.Error(err))
+			errMsg = "get image file error"
+			return
+		}
+		defer wtr.Close()
+		bs, err := io.ReadAll(wtr)
+		if err != nil {
+			log.Error("read image file error", zap.Error(err))
+			errMsg = "read image file error"
+			return
+		}
+		mime := mimetype.Detect(bs)
+		if !checkMIMEType(mime) {
+			log.Error("invalid file type", zap.String("mime_type", mime.String()))
+			errMsg = "invalid file type"
+			return
+		}
+
+		var decodeImg image.Image
+		switch mime.String() {
+		case "image/jpeg":
+			decodeImg, err = jpeg.Decode(bytes.NewReader(bs))
+		case "image/png":
+			decodeImg, err = png.Decode(bytes.NewReader(bs))
+		case "image/webp":
+			decodeImg, err = webp.Decode(bytes.NewReader(bs))
+		default:
+			err = fmt.Errorf("unsupported mime type: %s", mime.String())
+		}
+		if err != nil {
+			log.Error("decode image error", zap.Error(err))
+			errMsg = "decode image error"
+			return
+		}
+
+		// TODO
+	}()
+}
diff --git a/go.mod b/go.mod
index 239b2b0e..7361fb8b 100644
--- a/go.mod
+++ b/go.mod
@@ -32,6 +32,7 @@ require (
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.3 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
 	github.com/golang-jwt/jwt/v4 v4.5.0 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
@@ -41,6 +42,7 @@ require (
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/compress v1.17.2 // indirect
+	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 // indirect
@@ -70,6 +72,7 @@ require (
 	go.uber.org/mock v0.3.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/crypto v0.17.0 // indirect
+	golang.org/x/image v0.14.0 // indirect
 	golang.org/x/mod v0.13.0 // indirect
 	golang.org/x/sys v0.15.0 // indirect
 	golang.org/x/tools v0.14.0 // indirect
diff --git a/go.sum b/go.sum
index 062d5197..9d2261c9 100644
--- a/go.sum
+++ b/go.sum
@@ -134,6 +134,8 @@ github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7z
 github.com/fsnotify/fsnotify v1.5.4/go.mod h1:OVB6XrOHzAwXMpEM7uPOzcehqUV2UqJxmVXmkdnm1bU=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
 github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
+github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0=
+github.com/gabriel-vasile/mimetype v1.4.3/go.mod h1:d8uq/6HKRL6CGdk+aubisF/M5GcPfT7nKyLpA0lbSSk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
@@ -321,6 +323,8 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
+github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
+github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
 github.com/magiconair/properties v1.8.6/go.mod h1:y3VJvCyxH9uVvJTWEGAELF3aiYNyPKd5NZ3oSwXrF60=
 github.com/magiconair/properties v1.8.7 h1:IeQXZAiQcpL9mgcAe1Nu6cX9LLw6ExEHKjN0VQdvPDY=
 github.com/magiconair/properties v1.8.7/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3vdS329zhj2hYo0=
@@ -542,6 +546,8 @@ golang.org/x/exp v0.0.0-20231006140011-7918f672742d h1:jtJma62tbqLibJ5sFQz8bKtEM
 golang.org/x/exp v0.0.0-20231006140011-7918f672742d/go.mod h1:ldy0pHrwJyGW56pPQzzkH36rKxoZW1tw7ZJpeKx+hdo=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
 golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
+golang.org/x/image v0.14.0 h1:tNgSxAFe3jC4uYqvZdTr84SZoM1KfwdC9SKIFrLjFn4=
+golang.org/x/image v0.14.0/go.mod h1:HUYqC05R2ZcZ3ejNQsIHQDQiwWM4JBqmm6MKANTp4LE=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
 golang.org/x/lint v0.0.0-20190301231843-5614ed5bae6f/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
diff --git a/util/utils.go b/util/utils.go
index 4bd0efb3..ef3e240d 100644
--- a/util/utils.go
+++ b/util/utils.go
@@ -2,6 +2,8 @@ package util
 
 import (
 	"encoding/json"
+	"fmt"
+	"io"
 	"math/rand"
 	"net/http"
 	"regexp"
@@ -99,6 +101,11 @@ func DeleteMessage(m *tb.Message) {
 	}
 }
 
+// GetFile get file from telegram.
+func GetFile(file *tb.File) (io.ReadCloser, error) {
+	return config.BotConfig.Bot.File(file)
+}
+
 // GetName can get user's name.
 func GetName(user *tb.User) string {
 	name := user.FirstName

From e82cc84c6cc73b2dfe177b8a917a0d278467e50a Mon Sep 17 00:00:00 2001
From: Hugefiver <i@iruri.moe>
Date: Thu, 21 Dec 2023 11:25:35 +0800
Subject: [PATCH 07/14] add color CIE plot

---
 base/color_cie.go | 83 ++++++++++++++++++++++++++++++++++++++++++++++-
 go.mod            | 13 ++++++--
 go.sum            | 31 ++++++++++++++++--
 main.go           |  3 ++
 util/utils.go     |  1 -
 5 files changed, 124 insertions(+), 7 deletions(-)

diff --git a/base/color_cie.go b/base/color_cie.go
index 95b36152..11bc8fd6 100644
--- a/base/color_cie.go
+++ b/base/color_cie.go
@@ -6,14 +6,22 @@ import (
 	"errors"
 	"fmt"
 	"image"
+	"image/color"
 	"image/jpeg"
 	"image/png"
 	"io"
 	"slices"
+	"time"
 
 	"github.com/gabriel-vasile/mimetype"
 	"go.uber.org/zap"
 	"golang.org/x/image/webp"
+	"gonum.org/v1/plot"
+	"gonum.org/v1/plot/plotter"
+	"gonum.org/v1/plot/vg"
+	"gonum.org/v1/plot/vg/draw"
+	"gonum.org/v1/plot/vg/vgimg"
+	"gopkg.in/telebot.v3"
 	. "gopkg.in/telebot.v3"
 
 	"csust-got/log"
@@ -120,6 +128,79 @@ func GenColorCIE(ctx Context) error {
 			return
 		}
 
-		// TODO
+		out, err := plotCIEDiagram(decodeImg)
+		if err != nil {
+			log.Error("plot CIE diagram error", zap.Error(err))
+			errMsg = "plot CIE diagram error"
+			return
+		}
+
+		_, err = util.EditMessageWithError(replyMsg, telebot.Photo{File: telebot.FromReader(bytes.NewReader(out))})
+		if err != nil {
+			log.Error("send image error", zap.Error(err))
+			errMsg = "send image error"
+			return
+		}
 	}()
+
+	return nil
+}
+
+func plotCIEDiagram(img image.Image) ([]byte, error) {
+	startTime := time.Now()
+
+	bound := img.Bounds()
+	width := bound.Dx()
+	height := bound.Dy()
+	pixels := make([]color.Color, width*height)
+	for i := 0; i < width; i++ {
+		for j := 0; j < height; j++ {
+			pix := img.At(i, j)
+			pixels[i*width+j] = pix
+		}
+	}
+
+	diag := plot.New()
+	diag.Title.Text = "CIE 1931 Chromaticity Diagram"
+	diag.X.Label.Text = "CIE x"
+	diag.Y.Label.Text = "CIE y"
+	diag.X.Min = 0
+	diag.X.Max = 1
+	diag.Y.Min = 0
+	diag.Y.Max = 1
+
+	const imgW = 500
+	const imgH = 500
+	cv := image.NewRGBA(image.Rect(0, 0, imgW, imgH))
+	for _, pix := range pixels {
+		rr, gg, bb, aa := pix.RGBA()
+		if aa == 0 {
+			continue
+		}
+		r := float32(rr * 0xffff / aa)
+		g := float32(gg * 0xffff / aa)
+		b := float32(bb * 0xffff / aa)
+
+		x := r / (r + g + b)
+		y := g / (r + g + b)
+
+		cv.Set(int(x*imgW), int(y*imgH), pix)
+	}
+
+	diag.Add(plotter.NewImage(cv, 0, 0, 1, 1))
+
+	cvImg := vgimg.New(vg.Points(float64(imgW)), vg.Points(float64(imgH)))
+	dc := draw.New(cvImg)
+	dc = draw.Crop(dc, 0, -vg.Centimeter, 0, 0)
+	diag.Draw(dc)
+
+	output := bytes.NewBuffer([]byte{})
+	if _, err := (vgimg.PngCanvas{Canvas: cvImg}).WriteTo(output); err != nil {
+		log.Error("write image error", zap.Error(err))
+		return nil, err
+	}
+
+	processTime := time.Now().Sub(startTime)
+	log.Info("CIE process time", zap.Duration("process-time", processTime), zap.Int("width", width), zap.Int("height", height))
+	return output.Bytes(), nil
 }
diff --git a/go.mod b/go.mod
index 7361fb8b..595512ec 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ module csust-got
 go 1.21
 
 require (
+	github.com/gabriel-vasile/mimetype v1.4.3
 	github.com/google/go-github/v35 v35.3.0
 	github.com/huichen/sego v0.0.0-20210824061530-c87651ea5c76
 	github.com/iyear/biligo v0.1.7
@@ -16,25 +17,33 @@ require (
 	github.com/stretchr/testify v1.8.4
 	go.uber.org/zap v1.26.0
 	golang.org/x/exp v0.0.0-20231006140011-7918f672742d
+	golang.org/x/image v0.14.0
 	golang.org/x/net v0.19.0
 	golang.org/x/oauth2 v0.15.0
 	golang.org/x/text v0.14.0
 	golang.org/x/time v0.5.0
+	gonum.org/v1/plot v0.14.0
 	gopkg.in/telebot.v3 v3.2.1
 	mvdan.cc/xurls/v2 v2.5.0
 )
 
 require (
+	git.sr.ht/~sbinet/gg v0.5.0 // indirect
 	github.com/adamzy/cedar-go v0.0.0-20170805034717-80a9c64b256d // indirect
+	github.com/ajstarks/svgo v0.0.0-20211024235047-1546f124cd8b // indirect
 	github.com/andybalholm/brotli v1.0.6 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/campoy/embedmd v1.0.0 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
-	github.com/gabriel-vasile/mimetype v1.4.3 // indirect
+	github.com/go-fonts/liberation v0.3.1 // indirect
+	github.com/go-latex/latex v0.0.0-20230307184459-12ec69307ad9 // indirect
+	github.com/go-pdf/fpdf v0.8.0 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
 	github.com/golang-jwt/jwt/v4 v4.5.0 // indirect
+	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/google/pprof v0.0.0-20231101202521-4ca4178f5c7a // indirect
@@ -42,7 +51,6 @@ require (
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/compress v1.17.2 // indirect
-	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 // indirect
@@ -72,7 +80,6 @@ require (
 	go.uber.org/mock v0.3.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/crypto v0.17.0 // indirect
-	golang.org/x/image v0.14.0 // indirect
 	golang.org/x/mod v0.13.0 // indirect
 	golang.org/x/sys v0.15.0 // indirect
 	golang.org/x/tools v0.14.0 // indirect
diff --git a/go.sum b/go.sum
index 9d2261c9..b6cc8262 100644
--- a/go.sum
+++ b/go.sum
@@ -54,6 +54,10 @@ cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RX
 cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
 cloud.google.com/go/storage v1.14.0/go.mod h1:GrKmX003DSIwi9o29oFT7YDnHYwZoctc3fOKtUw0Xmo=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
+git.sr.ht/~sbinet/cmpimg v0.1.0 h1:E0zPRk2muWuCqSKSVZIWsgtU9pjsw3eKHi8VmQeScxo=
+git.sr.ht/~sbinet/cmpimg v0.1.0/go.mod h1:FU12psLbF4TfNXkKH2ZZQ29crIqoiqTZmeQ7dkp/pxE=
+git.sr.ht/~sbinet/gg v0.5.0 h1:6V43j30HM623V329xA9Ntq+WJrMjDxRjuAB1LFWF5m8=
+git.sr.ht/~sbinet/gg v0.5.0/go.mod h1:G2C0eRESqlKhS7ErsNey6HHrqU1PwsnCQlekFi9Q2Oo=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
@@ -61,6 +65,10 @@ github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAE
 github.com/adamzy/cedar-go v0.0.0-20170805034717-80a9c64b256d h1:ir/IFJU5xbja5UaBEQLjcvn7aAU01nqU/NUyOBEU+ew=
 github.com/adamzy/cedar-go v0.0.0-20170805034717-80a9c64b256d/go.mod h1:PRWNwWq0yifz6XDPZu48aSld8BWwBfr2JKB2bGWiEd4=
 github.com/adamzy/sego v0.0.0-20151004184924-5eab9a44f8e8/go.mod h1:KQxo+Xesl2wLJ3yJcX443KaoWzXpbPzU1GNRyE8kNEY=
+github.com/ajstarks/deck v0.0.0-20200831202436-30c9fc6549a9/go.mod h1:JynElWSGnm/4RlzPXRlREEwqTHAN3T56Bv2ITsFT3gY=
+github.com/ajstarks/deck/generate v0.0.0-20210309230005-c3f852c02e19/go.mod h1:T13YZdzov6OU0A1+RfKZiZN9ca6VeKdBdyDV+BY97Tk=
+github.com/ajstarks/svgo v0.0.0-20211024235047-1546f124cd8b h1:slYM766cy2nI3BwyRiyQj/Ud48djTMtMebDqepE95rw=
+github.com/ajstarks/svgo v0.0.0-20211024235047-1546f124cd8b/go.mod h1:1KcenG0jGWcpt8ov532z81sp/kMMUG485J2InIOyADM=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
@@ -84,6 +92,8 @@ github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
 github.com/bsm/ginkgo/v2 v2.12.0/go.mod h1:SwYbGRRDovPVboqFv0tPTcG1sN61LM1Z4ARdbAV9g4c=
 github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
 github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
+github.com/campoy/embedmd v1.0.0 h1:V4kI2qTJJLf4J29RzI/MAt2c3Bl4dQSYPuflzwFH2hY=
+github.com/campoy/embedmd v1.0.0/go.mod h1:oxyr9RCiSXg0M3VJ3ks0UGfp98BpSSGr0kpiX3MzVl8=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
@@ -137,17 +147,27 @@ github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyT
 github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0=
 github.com/gabriel-vasile/mimetype v1.4.3/go.mod h1:d8uq/6HKRL6CGdk+aubisF/M5GcPfT7nKyLpA0lbSSk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
+github.com/go-fonts/dejavu v0.1.0 h1:JSajPXURYqpr+Cu8U9bt8K+XcACIHWqWrvWCKyeFmVQ=
+github.com/go-fonts/dejavu v0.1.0/go.mod h1:4Wt4I4OU2Nq9asgDCteaAaWZOV24E+0/Pwo0gppep4g=
+github.com/go-fonts/latin-modern v0.3.1 h1:/cT8A7uavYKvglYXvrdDw4oS5ZLkcOU22fa2HJ1/JVM=
+github.com/go-fonts/latin-modern v0.3.1/go.mod h1:ysEQXnuT/sCDOAONxC7ImeEDVINbltClhasMAqEtRK0=
+github.com/go-fonts/liberation v0.3.1 h1:9RPT2NhUpxQ7ukUvz3jeUckmN42T9D9TpjtQcqK/ceM=
+github.com/go-fonts/liberation v0.3.1/go.mod h1:jdJ+cqF+F4SUL2V+qxBth8fvBpBDS7yloUL5Fi8GTGY=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=
+github.com/go-latex/latex v0.0.0-20230307184459-12ec69307ad9 h1:NxXI5pTAtpEaU49bpLpQoDsu1zrteW/vxzTz8Cd2UAs=
+github.com/go-latex/latex v0.0.0-20230307184459-12ec69307ad9/go.mod h1:gWuR/CrFDDeVRFQwHPvsv9soJVB/iqymhuZQuJ3a9OM=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
 github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
 github.com/go-logr/logr v1.2.4/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
+github.com/go-pdf/fpdf v0.8.0 h1:IJKpdaagnWUeSkUFUjTcSzTppFxmv8ucGQyNPQWxYOQ=
+github.com/go-pdf/fpdf v0.8.0/go.mod h1:gfqhcNwXrsd3XYKte9a7vM3smvU/jB4ZRDrmWSxpfdc=
 github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
 github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
 github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
@@ -161,6 +181,8 @@ github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7a
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
 github.com/golang-jwt/jwt/v4 v4.5.0 h1:7cYmW1XlMY7h7ii7UhUyChSgS5wUJEnm9uZVTGqOWzg=
 github.com/golang-jwt/jwt/v4 v4.5.0/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
+github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
+github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
@@ -323,8 +345,6 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
-github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
-github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
 github.com/magiconair/properties v1.8.6/go.mod h1:y3VJvCyxH9uVvJTWEGAELF3aiYNyPKd5NZ3oSwXrF60=
 github.com/magiconair/properties v1.8.7 h1:IeQXZAiQcpL9mgcAe1Nu6cX9LLw6ExEHKjN0VQdvPDY=
 github.com/magiconair/properties v1.8.7/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3vdS329zhj2hYo0=
@@ -823,6 +843,10 @@ golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20220517211312-f3a8303e98df/go.mod h1:K8+ghG5WaK9qNqU5K3HdILfMLy1f3aNYFI/wnl100a8=
+gonum.org/v1/gonum v0.14.0 h1:2NiG67LD1tEH0D7kM+ps2V+fXmsAnpUeec7n8tcr4S0=
+gonum.org/v1/gonum v0.14.0/go.mod h1:AoWeoz0becf9QMWtE8iWXNXc27fK4fNeHNf/oMejGfU=
+gonum.org/v1/plot v0.14.0 h1:+LBDVFYwFe4LHhdP8coW6296MBEY4nQ+Y4vuUpJopcE=
+gonum.org/v1/plot v0.14.0/go.mod h1:MLdR9424SJed+5VqC6MsouEpig9pZX2VZ57H9ko2bXU=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
 google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=
 google.golang.org/api v0.8.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
@@ -1027,9 +1051,12 @@ honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWh
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
 honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
 honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
+honnef.co/go/tools v0.1.3/go.mod h1:NgwopIslSNH47DimFoV78dnkksY2EFtX0ajyb3K/las=
 mvdan.cc/xurls/v2 v2.5.0 h1:lyBNOm8Wo71UknhUs4QTFUNNMyxy2JEIaKKo0RWOh+8=
 mvdan.cc/xurls/v2 v2.5.0/go.mod h1:yQgaGQ1rFtJUzkmKiHYSSfuQxqfYmd//X6PxvholpeE=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
+rsc.io/pdf v0.1.1 h1:k1MczvYDUvJBe93bYd7wrZLLUEcLZAuF824/I4e5Xr4=
+rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
 sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=
diff --git a/main.go b/main.go
index ff537da7..95b1a116 100644
--- a/main.go
+++ b/main.go
@@ -175,6 +175,9 @@ func registerBaseHandler(bot *Bot) {
 	bot.Handle("/gacha_setting", gacha.SetGachaHandle)
 	bot.Handle("/gacha", gacha.WithMsgRpl)
 
+	// CIE handler
+	bot.Handle("/cie", base.GenColorCIE)
+
 	// custom regexp handler
 	bot.Handle(OnText, customHandler)
 }
diff --git a/util/utils.go b/util/utils.go
index ef3e240d..3d9d754c 100644
--- a/util/utils.go
+++ b/util/utils.go
@@ -2,7 +2,6 @@ package util
 
 import (
 	"encoding/json"
-	"fmt"
 	"io"
 	"math/rand"
 	"net/http"

From 5b8e074982205ad2d0e4c8a478c588b022aab388 Mon Sep 17 00:00:00 2001
From: Hugefiver <i@iruri.moe>
Date: Thu, 21 Dec 2023 12:31:02 +0800
Subject: [PATCH 08/14] fix lint issue

---
 .golangci.yaml        |  1 +
 base/color_cie.go     | 31 ++++++++++++++++---------------
 base/genshin_voice.go | 28 ++++++++++++++++------------
 config/config_test.go |  1 +
 4 files changed, 34 insertions(+), 27 deletions(-)

diff --git a/.golangci.yaml b/.golangci.yaml
index 98161156..b07c59d1 100644
--- a/.golangci.yaml
+++ b/.golangci.yaml
@@ -498,6 +498,7 @@ linters-settings:
           - github.com/google/go-github
           - github.com/prometheus/common
           - github.com/prometheus/client_golang
+          - github.com/gabriel-vasile/mimetype
         # Packages that are not allowed where the value is a suggestion.
         deny:
           # - pkg: "github.com/sirupsen/logrus"
diff --git a/base/color_cie.go b/base/color_cie.go
index 11bc8fd6..d7946970 100644
--- a/base/color_cie.go
+++ b/base/color_cie.go
@@ -21,7 +21,6 @@ import (
 	"gonum.org/v1/plot/vg"
 	"gonum.org/v1/plot/vg/draw"
 	"gonum.org/v1/plot/vg/vgimg"
-	"gopkg.in/telebot.v3"
 	. "gopkg.in/telebot.v3"
 
 	"csust-got/log"
@@ -34,25 +33,27 @@ var availableImageMimeTypes = []string{
 	"image/webp",
 }
 
+var errNoImgFile = errors.New("no img/file in message")
+var errUnsupportedImgType = errors.New("unsupported image type")
+
 func getImgFileFromMsg(msg *Message) (*File, error) {
-	if msg.Photo != nil {
+	switch {
+	case msg.Photo != nil:
 		return &msg.Photo.File, nil
-	} else if msg.Sticker != nil {
+	case msg.Sticker != nil:
 		return &msg.Sticker.File, nil
-	} else if msg.Document != nil {
+	case msg.Document != nil:
 		return &msg.Document.File, nil
-	} else {
-		return nil, errors.New("no img/file in message")
+	default:
+		return nil, errNoImgFile
 	}
 }
 
 func checkMIMEType(mime *mimetype.MIME) bool {
-	if slices.Contains(availableImageMimeTypes, mime.String()) {
-		return true
-	}
-	return false
+	return slices.Contains(availableImageMimeTypes, mime.String())
 }
 
+// GenColorCIE generate CIE diagram from image reply by message
 func GenColorCIE(ctx Context) error {
 	msg := ctx.Message()
 	if msg.ReplyTo != nil {
@@ -71,7 +72,7 @@ func GenColorCIE(ctx Context) error {
 			if errMsg != "" {
 				errMsg = "处理失败: " + errMsg
 				util.EditMessage(replyMsg, errMsg)
-			} else if context.Canceled == cancelCtx.Err() {
+			} else if errors.Is(cancelCtx.Err(), context.Canceled) {
 				util.EditMessage(replyMsg, "已取消")
 			}
 			cancel()
@@ -97,7 +98,7 @@ func GenColorCIE(ctx Context) error {
 			errMsg = "get image file error"
 			return
 		}
-		defer wtr.Close()
+		defer func() { _ = wtr.Close() }()
 		bs, err := io.ReadAll(wtr)
 		if err != nil {
 			log.Error("read image file error", zap.Error(err))
@@ -120,7 +121,7 @@ func GenColorCIE(ctx Context) error {
 		case "image/webp":
 			decodeImg, err = webp.Decode(bytes.NewReader(bs))
 		default:
-			err = fmt.Errorf("unsupported mime type: %s", mime.String())
+			err = fmt.Errorf("%w: %s", errUnsupportedImgType, mime.String())
 		}
 		if err != nil {
 			log.Error("decode image error", zap.Error(err))
@@ -135,7 +136,7 @@ func GenColorCIE(ctx Context) error {
 			return
 		}
 
-		_, err = util.EditMessageWithError(replyMsg, telebot.Photo{File: telebot.FromReader(bytes.NewReader(out))})
+		_, err = util.EditMessageWithError(replyMsg, Photo{File: FromReader(bytes.NewReader(out))})
 		if err != nil {
 			log.Error("send image error", zap.Error(err))
 			errMsg = "send image error"
@@ -200,7 +201,7 @@ func plotCIEDiagram(img image.Image) ([]byte, error) {
 		return nil, err
 	}
 
-	processTime := time.Now().Sub(startTime)
+	processTime := time.Since(startTime)
 	log.Info("CIE process time", zap.Duration("process-time", processTime), zap.Int("width", width), zap.Int("height", height))
 	return output.Bytes(), nil
 }
diff --git a/base/genshin_voice.go b/base/genshin_voice.go
index 0ababb89..e4039bac 100644
--- a/base/genshin_voice.go
+++ b/base/genshin_voice.go
@@ -44,6 +44,10 @@ type genShinVoiceV3 struct {
 	Text      string `json:"text"`
 }
 
+const msgVoiceNotFoundAndArgs = "没有找到对应的语音，参数：\n"
+const msgVoiceApiServerResponError = "语音api服务器返回异常"
+const msgFailedToConnectApiServer = "连接语音api服务器失败"
+
 // GetVoice (v1版本)从api服务器拿到语音的url以及其他信息，并发送为tg的voice信息
 func GetVoice(ctx Context) error {
 	m := ctx.Message()
@@ -89,8 +93,8 @@ func GetVoiceV2(ctx Context) error {
 	resp, err := http.Get(serverAddress + "/GetVoice/v2" + arg)
 
 	if err != nil {
-		log.Error("连接语音api服务器失败", zap.Error(err))
-		err := SendErrVoice(m.Chat, "连接语音api服务器失败")
+		log.Error(msgFailedToConnectApiServer, zap.Error(err))
+		err := SendErrVoice(m.Chat, msgFailedToConnectApiServer)
 		return err
 	}
 
@@ -111,8 +115,8 @@ func GetVoiceV2(ctx Context) error {
 
 	body, _ := io.ReadAll(resp.Body)
 	if resp.StatusCode != 200 {
-		log.Error("语音api服务器返回异常", zap.Int("status", resp.StatusCode), zap.String("body", string(body)))
-		err := SendErrVoice(m.Chat, "没有找到对应的语音，参数：\n"+strings.Join(debugMsg, "\n"))
+		log.Error(msgVoiceApiServerResponError, zap.Int("status", resp.StatusCode), zap.String("body", string(body)))
+		err := SendErrVoice(m.Chat, msgVoiceNotFoundAndArgs+strings.Join(debugMsg, "\n"))
 		return err
 	}
 	err = json.Unmarshal(body, &data)
@@ -142,8 +146,8 @@ func GetVoiceV3(ctx Context) error {
 
 	resp, err := http.Get(serverAddress)
 	if err != nil {
-		log.Error("连接语音api服务器失败", zap.Error(err))
-		err := SendErrVoice(m.Chat, "连接语音api服务器失败")
+		log.Error(msgFailedToConnectApiServer, zap.Error(err))
+		err := SendErrVoice(m.Chat, msgFailedToConnectApiServer)
 		return err
 	}
 
@@ -164,8 +168,8 @@ func GetVoiceV3(ctx Context) error {
 
 	body, _ := io.ReadAll(resp.Body)
 	if resp.StatusCode != 200 {
-		log.Error("语音api服务器返回异常", zap.Int("status", resp.StatusCode), zap.String("body", string(body)))
-		err := SendErrVoice(m.Chat, "没有找到对应的语音，参数：\n"+strings.Join(debugMsg, "\n"))
+		log.Error(msgVoiceApiServerResponError, zap.Int("status", resp.StatusCode), zap.String("body", string(body)))
+		err := SendErrVoice(m.Chat, msgVoiceNotFoundAndArgs+strings.Join(debugMsg, "\n"))
 		return err
 	}
 	err = json.Unmarshal(body, &data)
@@ -198,8 +202,8 @@ func GetVoiceV3Pro(ctx Context) error {
 
 	resp, err := http.PostForm(serverAddress, values)
 	if err != nil {
-		log.Error("连接语音api服务器失败", zap.Error(err))
-		err := SendErrVoice(m.Chat, "连接语音api服务器失败")
+		log.Error(msgFailedToConnectApiServer, zap.Error(err))
+		err := SendErrVoice(m.Chat, msgFailedToConnectApiServer)
 		return err
 	}
 
@@ -220,8 +224,8 @@ func GetVoiceV3Pro(ctx Context) error {
 
 	body, _ := io.ReadAll(resp.Body)
 	if resp.StatusCode != 200 {
-		log.Error("语音api服务器返回异常", zap.Int("status", resp.StatusCode), zap.String("body", string(body)))
-		err := SendErrVoice(m.Chat, "没有找到对应的语音，参数：\n"+strings.Join(debugMsg, "\n"))
+		log.Error(msgVoiceApiServerResponError, zap.Int("status", resp.StatusCode), zap.String("body", string(body)))
+		err := SendErrVoice(m.Chat, msgVoiceNotFoundAndArgs+strings.Join(debugMsg, "\n"))
 		return err
 	}
 	err = json.Unmarshal(body, &data)
diff --git a/config/config_test.go b/config/config_test.go
index 1ba505bb..ccc80d50 100644
--- a/config/config_test.go
+++ b/config/config_test.go
@@ -48,6 +48,7 @@ func TestReadConfigFile(t *testing.T) {
 	req.Empty(BotConfig.RedisConfig.RedisPass)
 }
 
+// nolint:goconst
 func TestReadEnv(t *testing.T) {
 	req := testInit(t)
 

From 8cebeb0e614e0169545ceef8f970f55b9d026119 Mon Sep 17 00:00:00 2001
From: Hugefiver <i@iruri.moe>
Date: Thu, 21 Dec 2023 12:34:37 +0800
Subject: [PATCH 09/14] update go version to 1.21

---
 .github/workflows/go-build.yml | 2 +-
 .github/workflows/lint.yml     | 2 +-
 .github/workflows/test.yml     | 2 +-
 Dockerfile                     | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/go-build.yml b/.github/workflows/go-build.yml
index 10238cf4..651810a8 100644
--- a/.github/workflows/go-build.yml
+++ b/.github/workflows/go-build.yml
@@ -28,7 +28,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v3
         with:
-          go-version: ^1.20
+          go-version: ^1.21
 
       - name: Get source
         uses: actions/checkout@v3
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 32c5a172..e6d9a054 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v3
         with:
-          go-version: ^1.20
+          go-version: ^1.21
 
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4c5f33c4..7af53f1a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v3
         with:
-          go-version: ^1.20
+          go-version: ^1.21
 
       - name: Get source
         uses: actions/checkout@v3
diff --git a/Dockerfile b/Dockerfile
index 255c26fc..01208ae3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # build
-FROM --platform=$BUILDPLATFORM golang:1.20-alpine AS buildenv
+FROM --platform=$BUILDPLATFORM golang:1.21-alpine AS buildenv
 ARG TARGETARCH
 
 RUN apk add make git tzdata

From 2571011295da9b35072061a8212867d0bbe5fc90 Mon Sep 17 00:00:00 2001
From: Hugefiver <i@iruri.moe>
Date: Thu, 21 Dec 2023 12:56:37 +0800
Subject: [PATCH 10/14] fix

---
 base/color_cie.go | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/base/color_cie.go b/base/color_cie.go
index d7946970..b5056a5d 100644
--- a/base/color_cie.go
+++ b/base/color_cie.go
@@ -182,8 +182,13 @@ func plotCIEDiagram(img image.Image) ([]byte, error) {
 		g := float32(gg * 0xffff / aa)
 		b := float32(bb * 0xffff / aa)
 
-		x := r / (r + g + b)
-		y := g / (r + g + b)
+		sumrgb := r + g + b
+		if sumrgb == 0 {
+			continue
+		}
+
+		x := r / sumrgb
+		y := g / sumrgb
 
 		cv.Set(int(x*imgW), int(y*imgH), pix)
 	}

From 6a9cb78f84a7c033a47f02da51025f0b895969a2 Mon Sep 17 00:00:00 2001
From: Hugefiver <i@iruri.moe>
Date: Thu, 21 Dec 2023 15:04:27 +0800
Subject: [PATCH 11/14] drop

---
 base/color_cie.go | 212 ----------------------------------------------
 go.mod            |  10 ---
 go.sum            |  33 --------
 main.go           |   3 -
 4 files changed, 258 deletions(-)
 delete mode 100644 base/color_cie.go

diff --git a/base/color_cie.go b/base/color_cie.go
deleted file mode 100644
index b5056a5d..00000000
--- a/base/color_cie.go
+++ /dev/null
@@ -1,212 +0,0 @@
-package base
-
-import (
-	"bytes"
-	"context"
-	"errors"
-	"fmt"
-	"image"
-	"image/color"
-	"image/jpeg"
-	"image/png"
-	"io"
-	"slices"
-	"time"
-
-	"github.com/gabriel-vasile/mimetype"
-	"go.uber.org/zap"
-	"golang.org/x/image/webp"
-	"gonum.org/v1/plot"
-	"gonum.org/v1/plot/plotter"
-	"gonum.org/v1/plot/vg"
-	"gonum.org/v1/plot/vg/draw"
-	"gonum.org/v1/plot/vg/vgimg"
-	. "gopkg.in/telebot.v3"
-
-	"csust-got/log"
-	"csust-got/util"
-)
-
-var availableImageMimeTypes = []string{
-	"image/jpeg",
-	"image/png",
-	"image/webp",
-}
-
-var errNoImgFile = errors.New("no img/file in message")
-var errUnsupportedImgType = errors.New("unsupported image type")
-
-func getImgFileFromMsg(msg *Message) (*File, error) {
-	switch {
-	case msg.Photo != nil:
-		return &msg.Photo.File, nil
-	case msg.Sticker != nil:
-		return &msg.Sticker.File, nil
-	case msg.Document != nil:
-		return &msg.Document.File, nil
-	default:
-		return nil, errNoImgFile
-	}
-}
-
-func checkMIMEType(mime *mimetype.MIME) bool {
-	return slices.Contains(availableImageMimeTypes, mime.String())
-}
-
-// GenColorCIE generate CIE diagram from image reply by message
-func GenColorCIE(ctx Context) error {
-	msg := ctx.Message()
-	if msg.ReplyTo != nil {
-		msg = msg.ReplyTo
-	}
-
-	if msg.Photo == nil && msg.Sticker == nil && msg.Document == nil {
-		return ctx.Reply("请发送一张图片或回复一张图片")
-	}
-
-	replyMsg := util.SendReply(ctx.Recipient(), "正在处理中，请稍后……", ctx.Message())
-	go func() {
-		cancelCtx, cancel := context.WithCancel(context.Background())
-		errMsg := ""
-		defer func() {
-			if errMsg != "" {
-				errMsg = "处理失败: " + errMsg
-				util.EditMessage(replyMsg, errMsg)
-			} else if errors.Is(cancelCtx.Err(), context.Canceled) {
-				util.EditMessage(replyMsg, "已取消")
-			}
-			cancel()
-		}()
-
-		img, err := getImgFileFromMsg(msg)
-		if err != nil {
-			log.Error("get image file error", zap.Error(err))
-			errMsg = "get image file error"
-			return
-		}
-
-		// File size limit up to 5MB
-		if img.FileSize > 5*(2<<20) {
-			log.Error("file size too large", zap.Int64("file_size", img.FileSize))
-			errMsg = "file size too large"
-			return
-		}
-
-		wtr, err := util.GetFile(img)
-		if err != nil {
-			log.Error("get image file error", zap.Error(err))
-			errMsg = "get image file error"
-			return
-		}
-		defer func() { _ = wtr.Close() }()
-		bs, err := io.ReadAll(wtr)
-		if err != nil {
-			log.Error("read image file error", zap.Error(err))
-			errMsg = "read image file error"
-			return
-		}
-		mime := mimetype.Detect(bs)
-		if !checkMIMEType(mime) {
-			log.Error("invalid file type", zap.String("mime_type", mime.String()))
-			errMsg = "invalid file type"
-			return
-		}
-
-		var decodeImg image.Image
-		switch mime.String() {
-		case "image/jpeg":
-			decodeImg, err = jpeg.Decode(bytes.NewReader(bs))
-		case "image/png":
-			decodeImg, err = png.Decode(bytes.NewReader(bs))
-		case "image/webp":
-			decodeImg, err = webp.Decode(bytes.NewReader(bs))
-		default:
-			err = fmt.Errorf("%w: %s", errUnsupportedImgType, mime.String())
-		}
-		if err != nil {
-			log.Error("decode image error", zap.Error(err))
-			errMsg = "decode image error"
-			return
-		}
-
-		out, err := plotCIEDiagram(decodeImg)
-		if err != nil {
-			log.Error("plot CIE diagram error", zap.Error(err))
-			errMsg = "plot CIE diagram error"
-			return
-		}
-
-		_, err = util.EditMessageWithError(replyMsg, Photo{File: FromReader(bytes.NewReader(out))})
-		if err != nil {
-			log.Error("send image error", zap.Error(err))
-			errMsg = "send image error"
-			return
-		}
-	}()
-
-	return nil
-}
-
-func plotCIEDiagram(img image.Image) ([]byte, error) {
-	startTime := time.Now()
-
-	bound := img.Bounds()
-	width := bound.Dx()
-	height := bound.Dy()
-	pixels := make([]color.Color, width*height)
-	for i := 0; i < width; i++ {
-		for j := 0; j < height; j++ {
-			pix := img.At(i, j)
-			pixels[i*width+j] = pix
-		}
-	}
-
-	diag := plot.New()
-	diag.Title.Text = "CIE 1931 Chromaticity Diagram"
-	diag.X.Label.Text = "CIE x"
-	diag.Y.Label.Text = "CIE y"
-	diag.X.Min = 0
-	diag.X.Max = 1
-	diag.Y.Min = 0
-	diag.Y.Max = 1
-
-	const imgW = 500
-	const imgH = 500
-	cv := image.NewRGBA(image.Rect(0, 0, imgW, imgH))
-	for _, pix := range pixels {
-		rr, gg, bb, aa := pix.RGBA()
-		if aa == 0 {
-			continue
-		}
-		r := float32(rr * 0xffff / aa)
-		g := float32(gg * 0xffff / aa)
-		b := float32(bb * 0xffff / aa)
-
-		sumrgb := r + g + b
-		if sumrgb == 0 {
-			continue
-		}
-
-		x := r / sumrgb
-		y := g / sumrgb
-
-		cv.Set(int(x*imgW), int(y*imgH), pix)
-	}
-
-	diag.Add(plotter.NewImage(cv, 0, 0, 1, 1))
-
-	cvImg := vgimg.New(vg.Points(float64(imgW)), vg.Points(float64(imgH)))
-	dc := draw.New(cvImg)
-	dc = draw.Crop(dc, 0, -vg.Centimeter, 0, 0)
-	diag.Draw(dc)
-
-	output := bytes.NewBuffer([]byte{})
-	if _, err := (vgimg.PngCanvas{Canvas: cvImg}).WriteTo(output); err != nil {
-		log.Error("write image error", zap.Error(err))
-		return nil, err
-	}
-
-	processTime := time.Since(startTime)
-	log.Info("CIE process time", zap.Duration("process-time", processTime), zap.Int("width", width), zap.Int("height", height))
-	return output.Bytes(), nil
-}
diff --git a/go.mod b/go.mod
index 595512ec..239b2b0e 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,6 @@ module csust-got
 go 1.21
 
 require (
-	github.com/gabriel-vasile/mimetype v1.4.3
 	github.com/google/go-github/v35 v35.3.0
 	github.com/huichen/sego v0.0.0-20210824061530-c87651ea5c76
 	github.com/iyear/biligo v0.1.7
@@ -17,33 +16,24 @@ require (
 	github.com/stretchr/testify v1.8.4
 	go.uber.org/zap v1.26.0
 	golang.org/x/exp v0.0.0-20231006140011-7918f672742d
-	golang.org/x/image v0.14.0
 	golang.org/x/net v0.19.0
 	golang.org/x/oauth2 v0.15.0
 	golang.org/x/text v0.14.0
 	golang.org/x/time v0.5.0
-	gonum.org/v1/plot v0.14.0
 	gopkg.in/telebot.v3 v3.2.1
 	mvdan.cc/xurls/v2 v2.5.0
 )
 
 require (
-	git.sr.ht/~sbinet/gg v0.5.0 // indirect
 	github.com/adamzy/cedar-go v0.0.0-20170805034717-80a9c64b256d // indirect
-	github.com/ajstarks/svgo v0.0.0-20211024235047-1546f124cd8b // indirect
 	github.com/andybalholm/brotli v1.0.6 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/campoy/embedmd v1.0.0 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
-	github.com/go-fonts/liberation v0.3.1 // indirect
-	github.com/go-latex/latex v0.0.0-20230307184459-12ec69307ad9 // indirect
-	github.com/go-pdf/fpdf v0.8.0 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
 	github.com/golang-jwt/jwt/v4 v4.5.0 // indirect
-	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/google/pprof v0.0.0-20231101202521-4ca4178f5c7a // indirect
diff --git a/go.sum b/go.sum
index b6cc8262..062d5197 100644
--- a/go.sum
+++ b/go.sum
@@ -54,10 +54,6 @@ cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RX
 cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
 cloud.google.com/go/storage v1.14.0/go.mod h1:GrKmX003DSIwi9o29oFT7YDnHYwZoctc3fOKtUw0Xmo=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
-git.sr.ht/~sbinet/cmpimg v0.1.0 h1:E0zPRk2muWuCqSKSVZIWsgtU9pjsw3eKHi8VmQeScxo=
-git.sr.ht/~sbinet/cmpimg v0.1.0/go.mod h1:FU12psLbF4TfNXkKH2ZZQ29crIqoiqTZmeQ7dkp/pxE=
-git.sr.ht/~sbinet/gg v0.5.0 h1:6V43j30HM623V329xA9Ntq+WJrMjDxRjuAB1LFWF5m8=
-git.sr.ht/~sbinet/gg v0.5.0/go.mod h1:G2C0eRESqlKhS7ErsNey6HHrqU1PwsnCQlekFi9Q2Oo=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
@@ -65,10 +61,6 @@ github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAE
 github.com/adamzy/cedar-go v0.0.0-20170805034717-80a9c64b256d h1:ir/IFJU5xbja5UaBEQLjcvn7aAU01nqU/NUyOBEU+ew=
 github.com/adamzy/cedar-go v0.0.0-20170805034717-80a9c64b256d/go.mod h1:PRWNwWq0yifz6XDPZu48aSld8BWwBfr2JKB2bGWiEd4=
 github.com/adamzy/sego v0.0.0-20151004184924-5eab9a44f8e8/go.mod h1:KQxo+Xesl2wLJ3yJcX443KaoWzXpbPzU1GNRyE8kNEY=
-github.com/ajstarks/deck v0.0.0-20200831202436-30c9fc6549a9/go.mod h1:JynElWSGnm/4RlzPXRlREEwqTHAN3T56Bv2ITsFT3gY=
-github.com/ajstarks/deck/generate v0.0.0-20210309230005-c3f852c02e19/go.mod h1:T13YZdzov6OU0A1+RfKZiZN9ca6VeKdBdyDV+BY97Tk=
-github.com/ajstarks/svgo v0.0.0-20211024235047-1546f124cd8b h1:slYM766cy2nI3BwyRiyQj/Ud48djTMtMebDqepE95rw=
-github.com/ajstarks/svgo v0.0.0-20211024235047-1546f124cd8b/go.mod h1:1KcenG0jGWcpt8ov532z81sp/kMMUG485J2InIOyADM=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
@@ -92,8 +84,6 @@ github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
 github.com/bsm/ginkgo/v2 v2.12.0/go.mod h1:SwYbGRRDovPVboqFv0tPTcG1sN61LM1Z4ARdbAV9g4c=
 github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
 github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
-github.com/campoy/embedmd v1.0.0 h1:V4kI2qTJJLf4J29RzI/MAt2c3Bl4dQSYPuflzwFH2hY=
-github.com/campoy/embedmd v1.0.0/go.mod h1:oxyr9RCiSXg0M3VJ3ks0UGfp98BpSSGr0kpiX3MzVl8=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
@@ -144,30 +134,18 @@ github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7z
 github.com/fsnotify/fsnotify v1.5.4/go.mod h1:OVB6XrOHzAwXMpEM7uPOzcehqUV2UqJxmVXmkdnm1bU=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
 github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
-github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0=
-github.com/gabriel-vasile/mimetype v1.4.3/go.mod h1:d8uq/6HKRL6CGdk+aubisF/M5GcPfT7nKyLpA0lbSSk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
-github.com/go-fonts/dejavu v0.1.0 h1:JSajPXURYqpr+Cu8U9bt8K+XcACIHWqWrvWCKyeFmVQ=
-github.com/go-fonts/dejavu v0.1.0/go.mod h1:4Wt4I4OU2Nq9asgDCteaAaWZOV24E+0/Pwo0gppep4g=
-github.com/go-fonts/latin-modern v0.3.1 h1:/cT8A7uavYKvglYXvrdDw4oS5ZLkcOU22fa2HJ1/JVM=
-github.com/go-fonts/latin-modern v0.3.1/go.mod h1:ysEQXnuT/sCDOAONxC7ImeEDVINbltClhasMAqEtRK0=
-github.com/go-fonts/liberation v0.3.1 h1:9RPT2NhUpxQ7ukUvz3jeUckmN42T9D9TpjtQcqK/ceM=
-github.com/go-fonts/liberation v0.3.1/go.mod h1:jdJ+cqF+F4SUL2V+qxBth8fvBpBDS7yloUL5Fi8GTGY=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=
-github.com/go-latex/latex v0.0.0-20230307184459-12ec69307ad9 h1:NxXI5pTAtpEaU49bpLpQoDsu1zrteW/vxzTz8Cd2UAs=
-github.com/go-latex/latex v0.0.0-20230307184459-12ec69307ad9/go.mod h1:gWuR/CrFDDeVRFQwHPvsv9soJVB/iqymhuZQuJ3a9OM=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
 github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
 github.com/go-logr/logr v1.2.4/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
-github.com/go-pdf/fpdf v0.8.0 h1:IJKpdaagnWUeSkUFUjTcSzTppFxmv8ucGQyNPQWxYOQ=
-github.com/go-pdf/fpdf v0.8.0/go.mod h1:gfqhcNwXrsd3XYKte9a7vM3smvU/jB4ZRDrmWSxpfdc=
 github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
 github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
 github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
@@ -181,8 +159,6 @@ github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7a
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
 github.com/golang-jwt/jwt/v4 v4.5.0 h1:7cYmW1XlMY7h7ii7UhUyChSgS5wUJEnm9uZVTGqOWzg=
 github.com/golang-jwt/jwt/v4 v4.5.0/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
-github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
-github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
@@ -566,8 +542,6 @@ golang.org/x/exp v0.0.0-20231006140011-7918f672742d h1:jtJma62tbqLibJ5sFQz8bKtEM
 golang.org/x/exp v0.0.0-20231006140011-7918f672742d/go.mod h1:ldy0pHrwJyGW56pPQzzkH36rKxoZW1tw7ZJpeKx+hdo=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
 golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
-golang.org/x/image v0.14.0 h1:tNgSxAFe3jC4uYqvZdTr84SZoM1KfwdC9SKIFrLjFn4=
-golang.org/x/image v0.14.0/go.mod h1:HUYqC05R2ZcZ3ejNQsIHQDQiwWM4JBqmm6MKANTp4LE=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
 golang.org/x/lint v0.0.0-20190301231843-5614ed5bae6f/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
@@ -843,10 +817,6 @@ golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20220517211312-f3a8303e98df/go.mod h1:K8+ghG5WaK9qNqU5K3HdILfMLy1f3aNYFI/wnl100a8=
-gonum.org/v1/gonum v0.14.0 h1:2NiG67LD1tEH0D7kM+ps2V+fXmsAnpUeec7n8tcr4S0=
-gonum.org/v1/gonum v0.14.0/go.mod h1:AoWeoz0becf9QMWtE8iWXNXc27fK4fNeHNf/oMejGfU=
-gonum.org/v1/plot v0.14.0 h1:+LBDVFYwFe4LHhdP8coW6296MBEY4nQ+Y4vuUpJopcE=
-gonum.org/v1/plot v0.14.0/go.mod h1:MLdR9424SJed+5VqC6MsouEpig9pZX2VZ57H9ko2bXU=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
 google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=
 google.golang.org/api v0.8.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
@@ -1051,12 +1021,9 @@ honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWh
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
 honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
 honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
-honnef.co/go/tools v0.1.3/go.mod h1:NgwopIslSNH47DimFoV78dnkksY2EFtX0ajyb3K/las=
 mvdan.cc/xurls/v2 v2.5.0 h1:lyBNOm8Wo71UknhUs4QTFUNNMyxy2JEIaKKo0RWOh+8=
 mvdan.cc/xurls/v2 v2.5.0/go.mod h1:yQgaGQ1rFtJUzkmKiHYSSfuQxqfYmd//X6PxvholpeE=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
-rsc.io/pdf v0.1.1 h1:k1MczvYDUvJBe93bYd7wrZLLUEcLZAuF824/I4e5Xr4=
-rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
 sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=
diff --git a/main.go b/main.go
index 95b1a116..ff537da7 100644
--- a/main.go
+++ b/main.go
@@ -175,9 +175,6 @@ func registerBaseHandler(bot *Bot) {
 	bot.Handle("/gacha_setting", gacha.SetGachaHandle)
 	bot.Handle("/gacha", gacha.WithMsgRpl)
 
-	// CIE handler
-	bot.Handle("/cie", base.GenColorCIE)
-
 	// custom regexp handler
 	bot.Handle(OnText, customHandler)
 }

From 7b2789e69115062e6362c17046de6ac026a6906d Mon Sep 17 00:00:00 2001
From: Hugefiver <i@iruri.moe>
Date: Thu, 21 Dec 2023 16:49:26 +0800
Subject: [PATCH 12/14] fix redis/go-redis#2817

---
 orm/time_task.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/orm/time_task.go b/orm/time_task.go
index e205e3bd..dd5d7310 100644
--- a/orm/time_task.go
+++ b/orm/time_task.go
@@ -77,7 +77,7 @@ func AddTasks(tasks ...*TaskNonced) error {
 		}
 		zs = append(zs, redis.Z{
 			Score:  float64(t.ExecTime),
-			Member: value,
+			Member: string(value),
 		})
 	}
 

From 964064c63bbcfc7f3e97e79c5af3be069ea15e2a Mon Sep 17 00:00:00 2001
From: Hugefiver <i@iruri.moe>
Date: Fri, 22 Dec 2023 14:56:10 +0800
Subject: [PATCH 13/14] gacha only apply to text message

---
 chat/gacha_reply.go | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/chat/gacha_reply.go b/chat/gacha_reply.go
index b790c64d..c06cb94e 100644
--- a/chat/gacha_reply.go
+++ b/chat/gacha_reply.go
@@ -9,12 +9,25 @@ import (
 
 // GachaReplyHandler reply a gpt msg determined by the gacha result
 func GachaReplyHandler(ctx telebot.Context) {
+	msg := ctx.Message()
+
+	// only apply to text message
+	var text string
+	if len(msg.Text) > 0 {
+		text = msg.Text
+	} else if len(msg.Caption) > 0 {
+		text = msg.Caption
+	}
+	if len(text) == 0 {
+		return
+	}
+
 	result, err := gacha.PerformGaCha(ctx.Chat().ID)
 	if err != nil {
 		log.Error("[GaCha]: perform gacha failed", zap.Error(err))
 		return
 	}
-	ctx.Message().Text = "/chat " + ctx.Message().Text
+	ctx.Message().Text = "/chat " + text
 	switch result {
 	case 3:
 		return

From 38c2bdc6f873150f09ac3c52a8b39d1e23f81544 Mon Sep 17 00:00:00 2001
From: Hugefiver <i@iruri.moe>
Date: Fri, 22 Dec 2023 15:26:41 +0800
Subject: [PATCH 14/14] update ua list

---
 util/ua.go | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 73 insertions(+), 1 deletion(-)

diff --git a/util/ua.go b/util/ua.go
index 468c55da..c6868aef 100644
--- a/util/ua.go
+++ b/util/ua.go
@@ -2,8 +2,10 @@ package util
 
 import "math/rand"
 
+// **this UAs are too old**
 // nolint: revive // ua is long
-var uaList = []string{
+/*
+var uaListArchive = []string{
 	"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.71 Safari/537.36",
 	"Mozilla/5.0 (iPhone; CPU iPhone OS 12_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0 Mobile/15E148 Safari/604.1",
 	"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_2) AppleWebKit/601.3.9 (KHTML, like Gecko) Version/9.0.2 Safari/601.3.9",
@@ -138,6 +140,76 @@ var uaList = []string{
 	"Mozilla/5.0 (Linux; Android 9; SM-A102U) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.136 Mobile Safari/537.36",
 	"Mozilla/5.0 (Linux; Android 7.0; SM-G570M Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Mobile Safari/537.36",
 }
+*/
+
+// nolint: revive // ua is long
+// Generated by `Microsoft Copilot`
+var uaList = []string{
+	// Chrome
+	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36",
+	"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36",
+	"Mozilla/5.0 (Linux; Android 11; SM-G998B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Mobile Safari/537.36",
+	"Mozilla/5.0 (iPhone; CPU iPhone OS 15_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/99.0.4844.51 Mobile/15E148 Safari/604.1",
+	"Mozilla/5.0 (iPad; CPU OS 15_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/99.0.4844.51 Mobile/15E148 Safari/604.1",
+	"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36",
+	"Mozilla/5.0 (X11; CrOS x86_64 14150.74.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36",
+	"Mozilla/5.0 (Linux; Android 11; Pixel 5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Mobile Safari/537.36",
+	"Mozilla/5.0 (Linux; Android 11; SM-A515F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Mobile Safari/537.36",
+	"Mozilla/5.0 (Linux; Android 11; SM-N986B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Mobile Safari/537.36",
+
+	// Firefox
+	"Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:95.0) Gecko/20100101 Firefox/95.0",
+	"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:95.0) Gecko/20100101 Firefox/95.0",
+	"Mozilla/5.0 (Android 11; Mobile; rv:95.0) Gecko/95.0 Firefox/95.0",
+	"Mozilla/5.0 (iPhone; CPU iPhone OS 15_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) FxiOS/40.0 Mobile/15E148 Safari/605.1.15",
+	"Mozilla/5.0 (iPad; CPU OS 15_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) FxiOS/40.0 Mobile/15E148 Safari/605.1.15",
+	"Mozilla/5.0 (X11; Linux x86_64; rv:95.0) Gecko/20100101 Firefox/95.0",
+	"Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:95.0) Gecko/20100101 Firefox/95.0",
+	"Mozilla/5.0 (Android 11; Tablet; rv:95.0) Gecko/95.0 Firefox/95.0",
+	"Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:95.0) Gecko/20100101 Firefox/95.0",
+	"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:95.0) Gecko/20100101 Firefox/95.0",
+	"",
+
+	// Safari
+	"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.0 Safari/605.1.15",
+	"Mozilla/5.0 (iPhone; CPU iPhone OS 15_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.0 Mobile/15E148 Safari/604.1",
+	"Mozilla/5.0 (iPad; CPU OS 15_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.0 Mobile/15E148 Safari/604.1",
+	"Mozilla/5.0 (iPod touch; CPU iPhone OS 15_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.0 Mobile/15E148 Safari/604.1",
+	"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.0 Safari/605.1.15",
+	"Mozilla/5.0 (iPhone; CPU iPhone OS 14_8 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 Mobile/15E148 Safari/604.1",
+	"Mozilla/5.0 (iPad; CPU OS 14_8 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 Mobile/15E148 Safari/604.1",
+	"Mozilla/5.0 (iPod touch; CPU iPhone OS 14_8 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 Mobile/15E148 Safari/604.1",
+	"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.0 Safari/605.1.15",
+	"Mozilla/5.0 (iPhone; CPU iPhone OS 13_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0 Mobile/15E148 Safari/604.1",
+
+	// Edge
+	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36 Edg/99.0.774.45",
+	"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36 Edg/99.0.774.45",
+	"Mozilla/5.0 (Linux; Android 11; SM-G998B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Mobile Safari/537.36 EdgA/99.0.774.45",
+	"Mozilla/5.0 (iPhone; CPU iPhone OS 15_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.0 EdgiOS/99.0.774.45 Mobile/15E148 Safari/604.1",
+	"Mozilla/5.0 (iPad; CPU OS 15_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.0 EdgiOS/99.0.774.45 Mobile/15E148 Safari/604.1",
+	"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36 Edg/99.0.774.45",
+	"Mozilla/5.0 (X11; CrOS x86_64 14150.74.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36 Edg/99.0.774.45",
+	"Mozilla/5.0 (Linux; Android 11; Pixel 5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Mobile Safari/537.36 EdgA/99.0.774.45",
+	"Mozilla/5.0 (Linux; Android 11; SM-A515F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Mobile Safari/537.36 EdgA/99.0.774.45",
+	"Mozilla/5.0 (Linux; Android 11; SM-N986B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Mobile Safari/537.36 EdgA/99.0.774.45",
+
+	// Opera
+	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36 OPR/99.0.4664.45",
+	"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36 OPR/99.0.4664.45",
+	"Mozilla/5.0 (Linux; Android 11; SM-G998B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Mobile Safari/537.36 OPR/99.0.4664.45",
+	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36 OPR/82.0.4227.23",
+	"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36 OPR/82.0.4227.23",
+	"Mozilla/5.0 (Linux; Android 11; SM-G998B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36 OPR/82.0.4227.23",
+	"Mozilla/5.0 (iPhone; CPU iPhone OS 15_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) OPiOS/16.0.8.121059 Mobile/15E148 Safari/9537.53",
+	"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36 OPR/82.0.4227.23",
+	"Mozilla/5.0 (iPad; CPU OS 15_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) OPiOS/16.0.8.121059 Mobile/15E148 Safari/9537.53",
+	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36 OPR/82.0.4227.23",
+	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36 OPR/82.0.4227.23",
+	"Mozilla/5.0 (Linux; Android 9; SM-G960F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36 OPR/82.0.4227.23",
+	"Mozilla/5.0 (Linux; Android 10; SM-A205U) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36 OPR/82.0.4227.23",
+	"Mozilla/5.0 (Linux; Android 11; SM-A102U) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36 OPR/82.0.4227.23",
+}
 
 var uaLen = len(uaList)