move v2 APIs from v1 APIs

TODO:
 1. Update README
 2. Update Open funcion to take ns in the URL
 3. Tests should to pass

Author: mangalaman93

.trunk/trunk.yaml

@@ -3,20 +3,20 @@
 version: 0.1
 
 cli:
-  version: 1.22.12
+  version: 1.25.0
 
 # Trunk provides extensibility via plugins. (https://docs.trunk.io/plugins)
 plugins:
   sources:
     - id: trunk
-      ref: v1.6.8
+      ref: v1.7.2
       uri: https://github.com/trunk-io/plugins
 
 # Many linters and tools depend on runtimes - configure them here. (https://docs.trunk.io/runtimes)
 runtimes:
   enabled:
     - [email protected]
-    - node@18.20.5
+    - node@22.16.0
     - [email protected]
 
 # This is the section where you manage your linters. (https://docs.trunk.io/check/configuration)
@@ -27,18 +27,19 @@ lint:
         - protos/api/*.pb.go
         - protos/api.v2/*.pb.go
   enabled:
-    - [email protected]
-    - [email protected]
+    - [email protected]
+    - [email protected]
+    - [email protected]
     - [email protected]
-    - [email protected].407
+    - [email protected].467
     - git-diff-check
     - [email protected]
     - [email protected]
-    - markdownlint@0.44.0
-    - osv-scanner@2.0.1
-    - prettier@3.5.3
-    - trufflehog@3.88.24
-    - [email protected].0
+    - markdownlint@0.45.0
+    - osv-scanner@2.2.2
+    - prettier@3.6.2
+    - trufflehog@3.90.5
+    - [email protected].1
 actions:
   enabled:
     - trunk-announce

alter.go

@@ -0,0 +1,44 @@
+/*
+ * SPDX-FileCopyrightText: © Hypermode Inc. <[email protected]>
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package dgo
+
+import (
+	"context"
+
+	"github.com/dgraph-io/dgo/v250/protos/api"
+)
+
+func (d *Dgraph) DropAll(ctx context.Context) error {
+	req := &api.Operation{DropAll: true}
+	return d.doAlter(ctx, req)
+}
+
+func (d *Dgraph) DropData(ctx context.Context) error {
+	req := &api.Operation{DropOp: api.Operation_DATA}
+	return d.doAlter(ctx, req)
+}
+
+func (d *Dgraph) DropPredicate(ctx context.Context, predicate string) error {
+	req := &api.Operation{DropOp: api.Operation_ATTR, DropValue: predicate}
+	return d.doAlter(ctx, req)
+}
+
+func (d *Dgraph) DropType(ctx context.Context, typeName string) error {
+	req := &api.Operation{DropOp: api.Operation_TYPE, DropValue: typeName}
+	return d.doAlter(ctx, req)
+}
+
+func (d *Dgraph) SetSchema(ctx context.Context, schema string) error {
+	req := &api.Operation{Schema: schema}
+	return d.doAlter(ctx, req)
+}
+
+func (d *Dgraph) doAlter(ctx context.Context, req *api.Operation) error {
+	_, err := doWithRetryLogin(ctx, d, func(dc api.DgraphClient) (*api.Payload, error) {
+		return dc.Alter(d.getContext(ctx), req)
+	})
+	return err
+}

alterv2.go

@@ -23,7 +23,6 @@ import (
 	"google.golang.org/protobuf/proto"
 
 	"github.com/dgraph-io/dgo/v250/protos/api"
-	apiv2 "github.com/dgraph-io/dgo/v250/protos/api.v2"
 )
 
 const (
@@ -33,14 +32,10 @@ const (
 
 // Dgraph is a transaction-aware client to a Dgraph cluster.
 type Dgraph struct {
-	useV1 bool
-
 	jwtMutex sync.RWMutex
 	jwt      api.Jwt
-
-	conns []*grpc.ClientConn
-	dc    []api.DgraphClient
-	dcv2  []apiv2.DgraphClient
+	conns    []*grpc.ClientConn
+	dc       []api.DgraphClient
 }
 
 type authCreds struct {
@@ -65,18 +60,7 @@ func (a *authCreds) RequireTransportSecurity() bool {
 //
 // Deprecated: Use dgo.NewClient or dgo.Open instead.
 func NewDgraphClient(clients ...api.DgraphClient) *Dgraph {
-	dcv2 := make([]apiv2.DgraphClient, len(clients))
-	for i, client := range clients {
-		dcv2[i] = apiv2.NewDgraphClient(api.GetConn(client))
-	}
-
-	d := &Dgraph{useV1: true, dc: clients, dcv2: dcv2}
-
-	// we ignore the error here, because there is not much we can do about
-	// the error. We want to make best effort to figure out what API to use.
-	_ = d.ping()
-
-	return d
+	return &Dgraph{dc: clients}
 }
 
 // DialCloud creates a new TLS connection to a Dgraph Cloud backend
@@ -175,8 +159,6 @@ func (d *Dgraph) LoginIntoNamespace(ctx context.Context,
 //  1. Modify the schema.
 //  2. Drop a predicate.
 //  3. Drop the database.
-//
-// Deprecated: use DropAllNamespaces, DropAll, DropData, DropPredicate, DropType, SetSchema instead.
 func (d *Dgraph) Alter(ctx context.Context, op *api.Operation) error {
 	dc := d.anyClient()
 	_, err := dc.Alter(d.getContext(ctx), op)