chore: import upstream snapshot with attribution

apps/sim/tools/reddit/reply.ts

@@ -0,0 +1,134 @@
+import type { RedditReplyParams, RedditWriteResponse } from '@/tools/reddit/types'
+import type { ToolConfig } from '@/tools/types'
+
+export const replyTool: ToolConfig<RedditReplyParams, RedditWriteResponse> = {
+  id: 'reddit_reply',
+  name: 'Reply to Reddit Post/Comment',
+  description: 'Add a comment reply to a Reddit post or comment',
+  version: '1.0.0',
+
+  oauth: {
+    required: true,
+    provider: 'reddit',
+  },
+
+  params: {
+    accessToken: {
+      type: 'string',
+      required: true,
+      visibility: 'hidden',
+      description: 'Access token for Reddit API',
+    },
+    parent_id: {
+      type: 'string',
+      required: true,
+      visibility: 'user-or-llm',
+      description:
+        'Thing fullname to reply to (e.g., "t3_abc123" for post, "t1_def456" for comment)',
+    },
+    text: {
+      type: 'string',
+      required: true,
+      visibility: 'user-or-llm',
+      description: 'Comment text in markdown format (e.g., "Great post! Here is my **reply**")',
+    },
+    return_rtjson: {
+      type: 'boolean',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Return response in Rich Text JSON format',
+    },
+  },
+
+  request: {
+    url: () => 'https://oauth.reddit.com/api/comment',
+    method: 'POST',
+    headers: (params: RedditReplyParams) => {
+      if (!params.accessToken) {
+        throw new Error('Access token is required for Reddit API')
+      }
+
+      return {
+        Authorization: `Bearer ${params.accessToken}`,
+        'User-Agent': 'sim-studio/1.0 (https://github.com/simstudioai/sim)',
+        'Content-Type': 'application/x-www-form-urlencoded',
+      }
+    },
+    body: (params: RedditReplyParams) => {
+      const formData = new URLSearchParams({
+        thing_id: params.parent_id,
+        text: params.text,
+        api_type: 'json',
+      })
+
+      if (params.return_rtjson !== undefined)
+        formData.append('return_rtjson', params.return_rtjson.toString())
+
+      return formData.toString()
+    },
+  },
+
+  transformResponse: async (response: Response) => {
+    const data = await response.json()
+
+    if (!response.ok) {
+      const errorMsg = data?.message || `HTTP error ${response.status}`
+      return {
+        success: false,
+        output: {
+          success: false,
+          message: `Failed to post reply: ${errorMsg}`,
+        },
+      }
+    }
+
+    if (data.json?.errors && data.json.errors.length > 0) {
+      const errors = data.json.errors.map((err: any) => err.join(': ')).join(', ')
+      return {
+        success: false,
+        output: {
+          success: false,
+          message: `Failed to post reply: ${errors}`,
+        },
+      }
+    }
+
+    const commentData = data.json?.data?.things?.[0]?.data
+    return {
+      success: true,
+      output: {
+        success: true,
+        message: 'Reply posted successfully',
+        data: {
+          id: commentData?.id,
+          name: commentData?.name,
+          permalink: commentData?.permalink
+            ? `https://www.reddit.com${commentData.permalink}`
+            : undefined,
+          body: commentData?.body,
+        },
+      },
+    }
+  },
+
+  outputs: {
+    success: {
+      type: 'boolean',
+      description: 'Whether the reply was posted successfully',
+    },
+    message: {
+      type: 'string',
+      description: 'Success or error message',
+    },
+    data: {
+      type: 'object',
+      description: 'Comment data including ID, name, permalink, and body',
+      properties: {
+        id: { type: 'string', description: 'New comment ID' },
+        name: { type: 'string', description: 'Thing fullname (t1_xxxxx)' },
+        permalink: { type: 'string', description: 'Comment permalink', optional: true },
+        body: { type: 'string', description: 'Comment body text', optional: true },
+      },
+    },
+  },
+}