Add [CurseForge] badges

config/custom-environment-variables.yml

@@ -77,6 +77,7 @@ private:
   bitbucket_password: 'BITBUCKET_PASS'
   bitbucket_server_username: 'BITBUCKET_SERVER_USER'
   bitbucket_server_password: 'BITBUCKET_SERVER_PASS'
+  curseforge_api_key: 'CURSEFORGE_API_KEY'
   discord_bot_token: 'DISCORD_BOT_TOKEN'
   drone_token: 'DRONE_TOKEN'
   gh_client_id: 'GH_CLIENT_ID'

config/local-shields-io-production.template.yml

@@ -1,5 +1,6 @@
 private:
   # These are the keys which are set on the production servers.
+  curseforge_api_key: ...
   discord_bot_token: ...
   gh_client_id: ...
   gh_client_secret: ...

config/local.template.yml

@@ -4,6 +4,7 @@ private:
   # The possible values are documented in `doc/server-secrets.md`. Note that
   # you can also set these values through environment variables, which may be
   # preferable for self hosting.
+  curseforge_api_key: ...
   gh_token: '...'
   gitlab_token: '...'
   obs_user: '...'
@@ -13,3 +14,4 @@ private:
   weblate_api_key: '...'
   wheelmap_token: '...'
   youtube_api_key: '...'
+  curseforge_api_token: '...'

core/base-service/auth-helper.js

@@ -153,6 +153,11 @@ class AuthHelper {
       : undefined
   }
 
+  _apiKeyHeader(apiKeyHeader) {
+    const { _pass: pass } = this
+    return this.isConfigured ? { [apiKeyHeader]: pass } : undefined
+  }
+
   static _mergeHeaders(requestParams, headers) {
     const {
       options: { headers: existingHeaders, ...restOptions } = {},
@@ -170,6 +175,12 @@ class AuthHelper {
     }
   }
 
+  withApiKeyHeader(requestParams, header = 'x-api-key') {
+    return this._withAnyAuth(requestParams, requestParams =>
+      this.constructor._mergeHeaders(requestParams, this._apiKeyHeader(header))
+    )
+  }
+
   withBearerAuthHeader(
     requestParams,
     bearerKey = 'Bearer' // lgtm [js/hardcoded-credentials]

core/server/server.js

@@ -162,6 +162,7 @@ const publicConfigSchema = Joi.object({
 
 const privateConfigSchema = Joi.object({
   azure_devops_token: Joi.string(),
+  curseforge_api_key: Joi.string(),
   discord_bot_token: Joi.string(),
   drone_token: Joi.string(),
   gh_client_id: Joi.string(),

doc/server-secrets.md

@@ -97,6 +97,19 @@ self-hosted Shields installation access to private repositories hosted on bitbuc
 Bitbucket badges use basic auth. Provide a username and password to give your
 self-hosted Shields installation access to a private Bitbucket Server instance.
 
+### CurseForge
+
+- `CURSEFORGE_API_KEY` (yml: `private.curseforge_api_key`)
+
+A CurseForge API key is required to use the [CurseForge API][cf api]. To obtain
+an API key, [signup to CurseForge Console][cf signup] with a Google account and
+create an organization, then go to the [API keys page][cf api key] and copy the
+generated API key.
+
+[cf api]: https://docs.curseforge.com
+[cf signup]: https://console.curseforge.com/#/signup
+[cf api key]: https://console.curseforge.com/#/api-keys
+
 ### Discord
 
 Using a token for Dicsord is optional but will allow higher API rates.

services/curseforge/curseforge-base.js

@@ -0,0 +1,61 @@
+import Joi from 'joi'
+import { BaseJsonService } from '../index.js'
+import { nonNegativeInteger } from '../validators.js'
+
+const schema = Joi.object({
+  data: Joi.object({
+    downloadCount: nonNegativeInteger,
+    latestFiles: Joi.array()
+      .items({
+        displayName: Joi.string().required(),
+        gameVersions: Joi.array().items(Joi.string().required()).required(),
+      })
+      .required(),
+  }).required(),
+}).required()
+
+const documentation = `
+<p>
+  The CurseForge badge requires the <code>Project ID</code> in order access the
+  <a href="https://docs.curseforge.com/#get-mod" target="_blank">CurseForge API</a>.
+</p>
+<p>
+  The <code>Project ID</code> is different from the URL slug and can be found in the 'About Project' section of your
+  CurseForge mod page.
+</p>
+<img src="https://github.com/badges/shields/assets/1098773/0d45b5fa-2cde-415d-8152-b84c535a1535"
+  alt="The Project ID in the 'About Projection' section on CurseForge." />
+`
+
+export default class BaseCurseForgeService extends BaseJsonService {
+  static auth = {
+    passKey: 'curseforge_api_key',
+    authorizedOrigins: ['https://api.curseforge.com'],
+    isRequired: true,
+  }
+
+  async fetchMod({ projectId }) {
+    // Documentation: https://docs.curseforge.com/#get-mod
+    const response = await this._requestJson(
+      this.authHelper.withApiKeyHeader({
+        schema,
+        url: `https://api.curseforge.com/v1/mods/${projectId}`,
+        errorMessages: {
+          403: 'invalid API key',
+        },
+      })
+    )
+
+    const latestFiles = response.data.latestFiles
+    const latestFile =
+      latestFiles.length > 0 ? latestFiles[latestFiles.length - 1] : {}
+
+    return {
+      downloads: response.data.downloadCount,
+      version: latestFile?.displayName || 'N/A',
+      gameVersions: latestFile?.gameVersions || ['N/A'],
+    }
+  }
+}
+
+export { BaseCurseForgeService, documentation }

services/curseforge/curseforge-downloads.service.js

@@ -0,0 +1,29 @@
+import { renderDownloadsBadge } from '../downloads.js'
+import BaseCurseForgeService, { documentation } from './curseforge-base.js'
+
+export default class CurseForgeDownloads extends BaseCurseForgeService {
+  static category = 'downloads'
+
+  static route = {
+    base: 'curseforge/dt',
+    pattern: ':projectId',
+  }
+
+  static examples = [
+    {
+      title: 'CurseForge Downloads',
+      namedParams: {
+        projectId: '238222',
+      },
+      staticPreview: renderDownloadsBadge({ downloads: 234000000 }),
+      documentation,
+    },
+  ]
+
+  static defaultBadgeData = { label: 'downloads', namedLogo: 'curseforge' }
+
+  async handle({ projectId }) {
+    const { downloads } = await this.fetchMod({ projectId })
+    return renderDownloadsBadge({ downloads })
+  }
+}

services/curseforge/curseforge-downloads.tester.js

@@ -0,0 +1,22 @@
+import { createServiceTester } from '../tester.js'
+import { isMetric } from '../test-validators.js'
+import { noToken } from '../test-helpers.js'
+import CurseForgeDownloads from './curseforge-downloads.service.js'
+
+export const t = await createServiceTester()
+const noApiKey = noToken(CurseForgeDownloads)
+
+t.create('Downloads')
+  .skipWhen(noApiKey)
+  .get('/238222.json')
+  .expectBadge({ label: 'downloads', message: isMetric })
+
+t.create('Downloads (empty)')
+  .skipWhen(noApiKey)
+  .get('/872620.json')
+  .expectBadge({ label: 'downloads', message: '0' })
+
+t.create('Downloads (not found)')
+  .skipWhen(noApiKey)
+  .get('/invalid-project-id.json')
+  .expectBadge({ label: 'downloads', message: 'not found', color: 'red' })

services/curseforge/curseforge-game-versions.service.js

@@ -0,0 +1,36 @@
+import BaseCurseForgeService, { documentation } from './curseforge-base.js'
+
+export default class CurseForgeGameVersions extends BaseCurseForgeService {
+  static category = 'platform-support'
+
+  static route = {
+    base: 'curseforge/game-versions',
+    pattern: ':projectId',
+  }
+
+  static examples = [
+    {
+      title: 'CurseForge Game Versions',
+      namedParams: {
+        projectId: '238222',
+      },
+      staticPreview: this.render({ versions: ['1.20.0', '1.19.4'] }),
+      documentation,
+    },
+  ]
+
+  static defaultBadgeData = { label: 'game versions', namedLogo: 'curseforge' }
+
+  static render({ versions }) {
+    return {
+      message: versions.join(' | '),
+      color: 'blue',
+    }
+  }
+
+  async handle({ projectId }) {
+    const { gameVersions } = await this.fetchMod({ projectId })
+    const versions = gameVersions
+    return this.constructor.render({ versions })
+  }
+}

services/curseforge/curseforge-game-versions.tester.js

@@ -0,0 +1,22 @@
+import { createServiceTester } from '../tester.js'
+import { withRegex } from '../test-validators.js'
+import { noToken } from '../test-helpers.js'
+import CurseForgeGameVersions from './curseforge-game-versions.service.js'
+
+export const t = await createServiceTester()
+const noApiKey = noToken(CurseForgeGameVersions)
+
+t.create('Game Versions')
+  .skipWhen(noApiKey)
+  .get('/238222.json')
+  .expectBadge({ label: 'game versions', message: withRegex(/.+( \| )?/) })
+
+t.create('Game Versions (empty)')
+  .skipWhen(noApiKey)
+  .get('/872620.json')
+  .expectBadge({ label: 'game versions', message: 'N/A', color: 'blue' })
+
+t.create('Game Versions (not found)')
+  .skipWhen(noApiKey)
+  .get('/invalid-project-id.json')
+  .expectBadge({ label: 'game versions', message: 'not found', color: 'red' })

services/curseforge/curseforge-version.service.js

@@ -0,0 +1,31 @@
+import { renderVersionBadge } from '../version.js'
+import BaseCurseForgeService, { documentation } from './curseforge-base.js'
+
+export default class CurseForgeVersion extends BaseCurseForgeService {
+  static category = 'version'
+
+  static route = {
+    base: 'curseforge/v',
+    pattern: ':projectId',
+  }
+
+  static examples = [
+    {
+      title: 'CurseForge Version',
+      namedParams: {
+        projectId: '238222',
+      },
+      staticPreview: renderVersionBadge({
+        version: 'jei-1.20-forge-14.0.0.4.jar',
+      }),
+      documentation,
+    },
+  ]
+
+  static defaultBadgeData = { label: 'version', namedLogo: 'curseforge' }
+
+  async handle({ projectId }) {
+    const { version } = await this.fetchMod({ projectId })
+    return renderVersionBadge({ version })
+  }
+}

services/curseforge/curseforge-version.tester.js

@@ -0,0 +1,22 @@
+import { createServiceTester } from '../tester.js'
+import { withRegex } from '../test-validators.js'
+import { noToken } from '../test-helpers.js'
+import CurseForgeVersion from './curseforge-version.service.js'
+
+export const t = await createServiceTester()
+const noApiKey = noToken(CurseForgeVersion)
+
+t.create('Version')
+  .skipWhen(noApiKey)
+  .get('/238222.json')
+  .expectBadge({ label: 'version', message: withRegex(/.+/) })
+
+t.create('Version (empty)')
+  .skipWhen(noApiKey)
+  .get('/872620.json')
+  .expectBadge({ label: 'version', message: 'N/A', color: 'blue' })
+
+t.create('Version (not found)')
+  .skipWhen(noApiKey)
+  .get('/invalid-project-id.json')
+  .expectBadge({ label: 'version', message: 'not found', color: 'red' })

services/modrinth/modrinth-downloads.service.js

@@ -18,7 +18,10 @@ export default class ModrinthDownloads extends BaseModrinthService {
     },
   ]
 
-  static defaultBadgeData = { label: 'downloads' }
+  static defaultBadgeData = {
+    label: 'downloads',
+    namedLogo: 'modrinth',
+  }
 
   async handle({ projectId }) {
     const { downloads } = await this.fetchProject({ projectId })

services/modrinth/modrinth-followers.service.js

@@ -21,7 +21,10 @@ export default class ModrinthFollowers extends BaseModrinthService {
     },
   ]
 
-  static defaultBadgeData = { label: 'followers' }
+  static defaultBadgeData = {
+    label: 'followers',
+    namedLogo: 'modrinth',
+  }
 
   static render({ followers }) {
     return {

services/modrinth/modrinth-game-versions.service.js

@@ -17,7 +17,10 @@ export default class ModrinthGameVersions extends BaseModrinthService {
     },
   ]
 
-  static defaultBadgeData = { label: 'game versions' }
+  static defaultBadgeData = {
+    label: 'game versions',
+    namedLogo: 'modrinth',
+  }
 
   static render({ versions }) {
     return {

services/modrinth/modrinth-version.service.js

@@ -18,7 +18,10 @@ export default class ModrinthVersion extends BaseModrinthService {
     },
   ]
 
-  static defaultBadgeData = { label: 'version' }
+  static defaultBadgeData = {
+    label: 'version',
+    namedLogo: 'modrinth',
+  }
 
   async handle({ projectId }) {
     const { 0: latest } = await this.fetchVersions({ projectId })