Implement a schema for the measurement field

Author: k-yle

.github/workflows/build.yml

@@ -24,5 +24,6 @@ jobs:
       with:
         node-version: ${{ matrix.node-version }}
     - run: npm install
+    - run: npm run build
     - run: npm run lint
     - run: npm run test

.gitignore

@@ -10,3 +10,4 @@ npm-debug.log
 /tests/workspace
 
 transifex.auth
+schemas/generated

lib/build.js

@@ -19,8 +19,25 @@ const defaultsSchema = require('../schemas/preset_defaults.json');
 const deprecatedSchema = require('../schemas/deprecated.json');
 const discardedSchema = require('../schemas/discarded.json');
 
+/** @import { TranslationOptions } from "./translations.js" */
+
+/** @typedef {{
+  inDirectory: string;
+  interimDirectory: string;
+  outDirectory: string;
+  sourceLocale: string;
+  taginfoProjectInfo: unknown,
+  processCategories: null | unknown;
+  processFields: null | unknown;
+  processPresets: null | unknown;
+  listReusedIcons: boolean;
+}} BuildOptions */
+
+/** @typedef {Partial<BuildOptions & TranslationOptions>} Options */
+
 let _currBuild = null;
 
+/** @param {Options} options */
 function validateData(options) {
   const START = '🔬  ' + chalk.yellow('Validating schema...');
   const END = '👍  ' + chalk.green('schema okay');
@@ -35,6 +52,7 @@ function validateData(options) {
   process.stdout.write('\n');
 }
 
+/** @param {Options} options */
 function buildDev(options) {
 
   if (_currBuild) return _currBuild;
@@ -52,6 +70,7 @@ function buildDev(options) {
   process.stdout.write('\n');
 }
 
+/** @param {Options} options */
 function buildDist(options) {
 
   if (_currBuild) return _currBuild;
@@ -77,7 +96,8 @@ function buildDist(options) {
     });
 }
 
-function processData(options, type) {
+/** @internal @param {Options} options @returns {Options} */
+export function getDefaultOptions(options) {
   if (!options) options = {};
   options = Object.assign({
     inDirectory: 'data',
@@ -90,7 +110,15 @@ function processData(options, type) {
     processPresets: null,
     listReusedIcons: false
   }, options);
+  return options;
+}
 
+/**
+ * @param {Options} options
+ * @param {'build-interim' | 'build-dist' | 'validate'} type
+ */
+function processData(options, type) {
+  options = getDefaultOptions(options);
   const dataDir = './' + options.inDirectory;
 
   // Translation strings
@@ -239,8 +267,8 @@ function generateCategories(dataDir, tstrings) {
   return categories;
 }
 
-
-function generateFields(dataDir, tstrings, searchableFieldIDs) {
+/** @internal */
+export function generateFields(dataDir, tstrings, searchableFieldIDs) {
   let fields = {};
 
   globSync(dataDir + '/fields/**/*.json', {

lib/translations.js

@@ -3,8 +3,20 @@ import fs from 'fs';
 import fetch from 'node-fetch';
 import YAML from 'js-yaml';
 import { transifexApi } from '@transifex/api';
+import { getExternalTranslations } from './units.js';
 
 
+/** @typedef {{
+  translOrgId: string;
+  translProjectId: string;
+  translResourceIds: string[];
+  translReviewedOnly: false | string[];
+  inDirectory: string;
+  outDirectory: string;
+  sourceLocale: string;
+}} TranslationOptions */
+
+/** @param {Partial<TranslationOptions>} options */
 function fetchTranslations(options) {
 
   // Transifex doesn't allow anonymous downloading
@@ -205,6 +217,8 @@ function fetchTranslations(options) {
     for (let code in allStrings) {
       let obj = {};
       obj[code] = allStrings[code] || {};
+      Object.assign(obj[code], getExternalTranslations(code, options));
+
       fs.writeFileSync(`${outDir}/${code}.json`, JSON.stringify(obj, null, 4));
       fs.writeFileSync(`${outDir}/${code}.min.json`, JSON.stringify(obj));
     }

lib/units.js

@@ -0,0 +1,60 @@
+// @ts-check
+import { createRequire } from 'node:module';
+import { generateFields, getDefaultOptions } from './build.js';
+
+const require = createRequire(import.meta.url);
+
+let cachedFields;
+
+/**
+ * @param {string} locale
+ * @param {Partial<import('./translations.js').TranslationOptions>} options
+ */
+export function getExternalTranslations(locale, options) {
+  options = getDefaultOptions(options);
+  const language = locale.split('-')[0];
+
+  cachedFields ||= generateFields(options.inDirectory, { fields: {} }, {});
+
+  let localeData;
+  let languageData;
+  try {
+    localeData = require(`cldr-units-full/main/${locale}/units.json`);
+  } catch {
+    // ignore
+  }
+  try {
+    languageData = require(`cldr-units-full/main/${language}/units.json`);
+  } catch {
+    // ignore
+  }
+
+  if (!localeData && !languageData) {
+    // eslint-disable-next-line no-console
+    console.warn(`No CLDR data for ${language}`);
+  }
+
+  const output = {};
+
+  for (const field of Object.values(cachedFields)) {
+    if (!field.measurement) continue;
+
+    const { dimension, units } = field.measurement;
+
+    for (const unit in units) {
+      for (const type of ['long', 'narrow']) {
+        const translation =
+          localeData?.main[locale].units[type][`${dimension}-${unit}`]
+            .displayName ||
+          languageData?.main[language].units[type][`${dimension}-${unit}`]
+            .displayName;
+
+        output[dimension] ||= {};
+        output[dimension][unit] ||= {};
+        output[dimension][unit][type] = translation;
+      }
+    }
+  }
+
+  return { units: output };
+}

package-lock.json

@@ -14,6 +14,8 @@
   "dependencies": {
     "@transifex/api": "^7.1.0",
     "chalk": "^5.0.1",
+    "cldr-core": "^47.0.0",
+    "cldr-units-full": "^47.0.0",
     "glob": "^11.0.2",
     "js-yaml": "^4.0.0",
     "jsonschema": "^1.1.0",
@@ -29,6 +31,7 @@
     "node": ">=20"
   },
   "scripts": {
+    "build": "node scripts/build-schema.js",
     "lint": "eslint lib",
     "lint:fix": "eslint lib --fix",
     "test": "NODE_OPTIONS=--experimental-vm-modules jest schema-builder.test.js"

package.json

@@ -1,6 +1,6 @@
 {
     "$schema": "http://json-schema.org/draft-07/schema#",
-    "$id": "https://github.com/ideditor/schema-builder/raw/main/schemas/field.json",
+    "$id": "https://cdn.jsdelivr.net/npm/@ideditor/schema-builder/schemas/field.json",
     "title": "Field",
     "description": "A reusable form element for presets",
     "type": "object",
@@ -63,6 +63,7 @@
                 "lanes",
                 "localized",
                 "manyCombo",
+                "measurement",
                 "multiCombo",
                 "networkCombo",
                 "number",
@@ -262,11 +263,11 @@
             },
             "additionalProperties": false
         },
-        "urlFormat":  {
+        "urlFormat": {
             "description": "Permalink URL for `identifier` fields. Must contain a {value} placeholder",
             "type": "string"
         },
-        "pattern":  {
+        "pattern": {
             "description": "Regular expression that a valid `identifier` value is expected to match",
             "type": "string"
         },
@@ -282,6 +283,31 @@
         "iconsCrossReference": {
             "description": "A field can reference icons of another by using that field's identifier contained in brackets, like {field}.",
             "type": "string"
+        },
+        "measurement": {
+            "type": "object",
+            "description": "defines the units of measurement that this field uses. Only supported by the 'measurement' field type.",
+            "properties": {
+                "dimension": {
+                    "type": "string",
+                    "description": "The corresponding 'dimension' from CLDR",
+                    "$ref": "./generated/dimension.json"
+                },
+                "usage": {
+                    "type": "string",
+                    "description": "The corresponding 'usage' from CLDR"
+                },
+                "units": {
+                    "type": "object",
+                    "description": "Defines the permitted units. The key is the ID used by CLDR. The value is the value used in the OSM tag. If there are multiple values, the first one will be preferred. Use an empty string if the unit is not included in the OSM tag."
+                }
+            },
+            "allOf": [
+                { "$ref": "./generated/usage.json" },
+                { "$ref": "./generated/units.json" }
+            ],
+            "additionalItems": false,
+            "required": ["dimension", "usage", "units"]
         }
     },
     "additionalProperties": false,

schemas/field.json

@@ -0,0 +1,67 @@
+// @ts-check
+import { promises as fs } from 'node:fs';
+import { join } from 'node:path';
+import unitPreference from 'cldr-core/supplemental/unitPreferenceData.json' with { type: 'json' };
+import unitTranslations from 'cldr-units-full/main/en/units.json' with { type: 'json' };
+
+// this file auto-generates the files in schemas/generated/* based on npm dependencies
+
+const dimension = {
+  $schema: 'http://json-schema.org/draft-07/schema#',
+  $id: 'https://cdn.jsdelivr.net/npm/@ideditor/schema-builder/schemas/generated/dimension.json',
+
+  enum: Object.keys(unitPreference.supplemental.unitPreferenceData),
+};
+
+const usage = {
+  $schema: 'http://json-schema.org/draft-07/schema#',
+  $id: 'https://cdn.jsdelivr.net/npm/@ideditor/schema-builder/schemas/generated/usage.json',
+
+  allOf: Object.entries(unitPreference.supplemental.unitPreferenceData).map(
+    ([key, value]) => ({
+      if: { properties: { dimension: { const: key } } },
+      then: { properties: { usage: { enum: Object.keys(value) } } },
+    }),
+  ),
+};
+
+const units = {
+  $schema: 'http://json-schema.org/draft-07/schema#',
+  $id: 'https://cdn.jsdelivr.net/npm/@ideditor/schema-builder/schemas/generated/units.json',
+
+  allOf: dimension.enum.map((dimension) => {
+    const values = Object.keys(unitTranslations.main.en.units.long)
+      .filter((key) => key.startsWith(`${dimension}-`))
+      .map((key) => key.split('-').slice(1).join('-'));
+
+    return {
+      if: { properties: { dimension: { const: dimension } } },
+      then: {
+        properties: {
+          units: {
+            additionalProperties: false,
+            properties: Object.fromEntries(
+              values.map((value) => [
+                value,
+                { type: 'array', items: { type: 'string' }, minItems: 1 },
+              ]),
+            ),
+          },
+        },
+      },
+    };
+  }),
+};
+
+const files = { dimension, usage, units };
+
+const generatedFolder = join(import.meta.dirname, '../schemas/generated');
+await fs.mkdir(generatedFolder, { recursive: true });
+
+for (const key in files) {
+  // eslint-disable-next-line no-await-in-loop
+  await fs.writeFile(
+    join(generatedFolder, `${key}.json`),
+    JSON.stringify(files[key], null, 4),
+  );
+}