chore: import upstream snapshot with attribution

apps/sim/tools/slack/create_channel_canvas.ts

@@ -0,0 +1,108 @@
+import type {
+  SlackCreateChannelCanvasParams,
+  SlackCreateChannelCanvasResponse,
+} from '@/tools/slack/types'
+import type { ToolConfig } from '@/tools/types'
+
+export const slackCreateChannelCanvasTool: ToolConfig<
+  SlackCreateChannelCanvasParams,
+  SlackCreateChannelCanvasResponse
+> = {
+  id: 'slack_create_channel_canvas',
+  name: 'Slack Create Channel Canvas',
+  description: 'Create a canvas pinned to a Slack channel as its resource hub',
+  version: '1.0.0',
+
+  oauth: {
+    required: true,
+    provider: 'slack',
+  },
+
+  params: {
+    authMethod: {
+      type: 'string',
+      required: false,
+      visibility: 'user-only',
+      description: 'Authentication method: oauth or bot_token',
+    },
+    botToken: {
+      type: 'string',
+      required: false,
+      visibility: 'user-only',
+      description: 'Bot token for Custom Bot',
+    },
+    accessToken: {
+      type: 'string',
+      required: false,
+      visibility: 'hidden',
+      description: 'OAuth access token or bot token for Slack API',
+    },
+    channel: {
+      type: 'string',
+      required: true,
+      visibility: 'user-or-llm',
+      description: 'Channel ID to create the canvas in (e.g., C1234567890)',
+    },
+    title: {
+      type: 'string',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Title for the channel canvas',
+    },
+    content: {
+      type: 'string',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Canvas content in markdown format',
+    },
+  },
+
+  request: {
+    url: 'https://slack.com/api/conversations.canvases.create',
+    method: 'POST',
+    headers: (params: SlackCreateChannelCanvasParams) => ({
+      'Content-Type': 'application/json',
+      Authorization: `Bearer ${params.accessToken || params.botToken}`,
+    }),
+    body: (params: SlackCreateChannelCanvasParams) => {
+      const body: Record<string, unknown> = {
+        channel_id: params.channel.trim(),
+      }
+
+      if (params.title) {
+        body.title = params.title
+      }
+
+      if (params.content) {
+        body.document_content = {
+          type: 'markdown',
+          markdown: params.content,
+        }
+      }
+
+      return body
+    },
+  },
+
+  transformResponse: async (response: Response) => {
+    const data = await response.json()
+
+    if (!data.ok) {
+      if (data.error === 'channel_canvas_already_exists') {
+        throw new Error('A canvas already exists for this channel. Use Edit Canvas to modify it.')
+      }
+      throw new Error(data.error || 'Failed to create channel canvas')
+    }
+
+    return {
+      success: true,
+      output: {
+        canvas_id: data.canvas_id,
+      },
+    }
+  },
+
+  outputs: {
+    canvas_id: { type: 'string', description: 'ID of the created channel canvas' },
+  },
+}