fix(mistral): restore mistral configs for v2 version (#3138)

apps/sim/blocks/blocks/mistral_parse.ts

@@ -143,11 +143,147 @@ export const MistralParseBlock: BlockConfig<MistralParserOutput> = {
   },
 }
 
+/**
+ * V2 Block - Restored from main branch for backwards compatibility
+ * Hidden from toolbar, uses filePath subblock ID for advanced mode
+ */
 export const MistralParseV2Block: BlockConfig<MistralParserOutput> = {
   ...MistralParseBlock,
   type: 'mistral_parse_v2',
   name: 'Mistral Parser',
   description: 'Extract text from PDF documents',
+  hideFromToolbar: true,
+  subBlocks: [
+    {
+      id: 'fileUpload',
+      title: 'PDF Document',
+      type: 'file-upload' as SubBlockType,
+      canonicalParamId: 'document',
+      acceptedTypes: 'application/pdf',
+      placeholder: 'Upload a PDF document',
+      mode: 'basic',
+      maxSize: 50,
+    },
+    {
+      id: 'filePath',
+      title: 'PDF Document',
+      type: 'short-input' as SubBlockType,
+      canonicalParamId: 'document',
+      placeholder: 'Document URL',
+      mode: 'advanced',
+    },
+    {
+      id: 'resultType',
+      title: 'Output Format',
+      type: 'dropdown',
+      options: [
+        { id: 'markdown', label: 'Markdown' },
+        { id: 'text', label: 'Plain Text' },
+        { id: 'json', label: 'JSON' },
+      ],
+    },
+    {
+      id: 'pages',
+      title: 'Specific Pages',
+      type: 'short-input',
+      placeholder: 'e.g. 0,1,2 (leave empty for all pages)',
+    },
+    {
+      id: 'apiKey',
+      title: 'API Key',
+      type: 'short-input' as SubBlockType,
+      placeholder: 'Enter your Mistral API key',
+      password: true,
+      required: true,
+    },
+  ],
+  tools: {
+    access: ['mistral_parser_v2'],
+    config: {
+      tool: createVersionedToolSelector({
+        baseToolSelector: () => 'mistral_parser',
+        suffix: '_v2',
+        fallbackToolId: 'mistral_parser_v2',
+      }),
+      params: (params) => {
+        if (!params || !params.apiKey || params.apiKey.trim() === '') {
+          throw new Error('Mistral API key is required')
+        }
+
+        const parameters: Record<string, unknown> = {
+          apiKey: params.apiKey.trim(),
+          resultType: params.resultType || 'markdown',
+        }
+
+        // Original V2 pattern: fileUpload (basic) or filePath (advanced) or document (wired)
+        const documentInput = params.fileUpload || params.filePath || params.document
+        if (!documentInput) {
+          throw new Error('PDF document is required')
+        }
+        // Smart handling: object → fileUpload param, string → filePath param
+        if (typeof documentInput === 'object') {
+          parameters.fileUpload = documentInput
+        } else if (typeof documentInput === 'string') {
+          parameters.filePath = documentInput.trim()
+        }
+
+        let pagesArray: number[] | undefined
+        if (params.pages && params.pages.trim() !== '') {
+          try {
+            pagesArray = params.pages
+              .split(',')
+              .map((p: string) => p.trim())
+              .filter((p: string) => p.length > 0)
+              .map((p: string) => {
+                const num = Number.parseInt(p, 10)
+                if (Number.isNaN(num) || num < 0) {
+                  throw new Error(`Invalid page number: ${p}`)
+                }
+                return num
+              })
+
+            if (pagesArray && pagesArray.length === 0) {
+              pagesArray = undefined
+            }
+          } catch (error: unknown) {
+            const errorMessage = error instanceof Error ? error.message : String(error)
+            throw new Error(`Page number format error: ${errorMessage}`)
+          }
+        }
+
+        if (pagesArray && pagesArray.length > 0) {
+          parameters.pages = pagesArray
+        }
+
+        return parameters
+      },
+    },
+  },
+  inputs: {
+    document: { type: 'json', description: 'Document input (file upload or URL reference)' },
+    filePath: { type: 'string', description: 'PDF document URL (advanced mode)' },
+    fileUpload: { type: 'json', description: 'Uploaded PDF file (basic mode)' },
+    apiKey: { type: 'string', description: 'Mistral API key' },
+    resultType: { type: 'string', description: 'Output format type' },
+    pages: { type: 'string', description: 'Page selection' },
+  },
+  outputs: {
+    pages: { type: 'array', description: 'Array of page objects from Mistral OCR' },
+    model: { type: 'string', description: 'Mistral OCR model identifier' },
+    usage_info: { type: 'json', description: 'Usage statistics from the API' },
+    document_annotation: { type: 'string', description: 'Structured annotation data' },
+  },
+}
+
+/**
+ * V3 Block - New file handling pattern with UserFile normalization
+ * Uses fileReference subblock ID with canonicalParamId for proper file handling
+ */
+export const MistralParseV3Block: BlockConfig<MistralParserOutput> = {
+  ...MistralParseBlock,
+  type: 'mistral_parse_v3',
+  name: 'Mistral Parser',
+  description: 'Extract text from PDF documents',
   hideFromToolbar: false,
   subBlocks: [
     {
@@ -196,13 +332,9 @@ export const MistralParseV2Block: BlockConfig<MistralParserOutput> = {
     },
   ],
   tools: {
-    access: ['mistral_parser_v2'],
+    access: ['mistral_parser_v3'],
     config: {
-      tool: createVersionedToolSelector({
-        baseToolSelector: () => 'mistral_parser',
-        suffix: '_v2',
-        fallbackToolId: 'mistral_parser_v2',
-      }),
+      tool: () => 'mistral_parser_v3',
       params: (params) => {
         if (!params || !params.apiKey || params.apiKey.trim() === '') {
           throw new Error('Mistral API key is required')
@@ -213,6 +345,7 @@ export const MistralParseV2Block: BlockConfig<MistralParserOutput> = {
           resultType: params.resultType || 'markdown',
         }
 
+        // V3 pattern: normalize file inputs from basic/advanced modes
         const documentInput = normalizeFileInput(
           params.fileUpload || params.fileReference || params.document,
           { single: true }

apps/sim/blocks/registry.ts

@@ -79,7 +79,11 @@ import { MemoryBlock } from '@/blocks/blocks/memory'
 import { MicrosoftExcelBlock, MicrosoftExcelV2Block } from '@/blocks/blocks/microsoft_excel'
 import { MicrosoftPlannerBlock } from '@/blocks/blocks/microsoft_planner'
 import { MicrosoftTeamsBlock } from '@/blocks/blocks/microsoft_teams'
-import { MistralParseBlock, MistralParseV2Block } from '@/blocks/blocks/mistral_parse'
+import {
+  MistralParseBlock,
+  MistralParseV2Block,
+  MistralParseV3Block,
+} from '@/blocks/blocks/mistral_parse'
 import { MongoDBBlock } from '@/blocks/blocks/mongodb'
 import { MySQLBlock } from '@/blocks/blocks/mysql'
 import { Neo4jBlock } from '@/blocks/blocks/neo4j'
@@ -255,6 +259,7 @@ export const registry: Record<string, BlockConfig> = {
   microsoft_teams: MicrosoftTeamsBlock,
   mistral_parse: MistralParseBlock,
   mistral_parse_v2: MistralParseV2Block,
+  mistral_parse_v3: MistralParseV3Block,
   mongodb: MongoDBBlock,
   mysql: MySQLBlock,
   neo4j: Neo4jBlock,

apps/sim/tools/mistral/index.ts

@@ -1,3 +1,3 @@
-import { mistralParserTool, mistralParserV2Tool } from '@/tools/mistral/parser'
+import { mistralParserTool, mistralParserV2Tool, mistralParserV3Tool } from '@/tools/mistral/parser'
 
-export { mistralParserTool, mistralParserV2Tool }
+export { mistralParserTool, mistralParserV2Tool, mistralParserV3Tool }

apps/sim/tools/mistral/parser.ts

@@ -349,74 +349,14 @@ export const mistralParserTool: ToolConfig<MistralParserInput, MistralParserOutp
   },
 }
 
-const mistralParserV2Params = {
-  file: {
-    type: 'file',
-    required: true,
-    visibility: 'hidden',
-    description: 'File data from a previous block',
-  },
-  resultType: mistralParserTool.params.resultType,
-  includeImageBase64: mistralParserTool.params.includeImageBase64,
-  pages: mistralParserTool.params.pages,
-  imageLimit: mistralParserTool.params.imageLimit,
-  imageMinSize: mistralParserTool.params.imageMinSize,
-  apiKey: mistralParserTool.params.apiKey,
-} satisfies ToolConfig['params']
-
-export const mistralParserV2Tool: ToolConfig<MistralParserV2Input, MistralParserV2Output> = {
+export const mistralParserV2Tool: ToolConfig<MistralParserInput, MistralParserV2Output> = {
   id: 'mistral_parser_v2',
   name: 'Mistral PDF Parser',
   description: 'Parse PDF documents using Mistral OCR API',
   version: '2.0.0',
 
-  params: mistralParserV2Params,
-  request: {
-    url: '/api/tools/mistral/parse',
-    method: 'POST',
-    headers: (params) => {
-      return {
-        'Content-Type': 'application/json',
-        Accept: 'application/json',
-        Authorization: `Bearer ${params.apiKey}`,
-      }
-    },
-    body: (params) => {
-      if (!params || typeof params !== 'object') {
-        throw new Error('Invalid parameters: Parameters must be provided as an object')
-      }
-      if (!params.apiKey || typeof params.apiKey !== 'string' || params.apiKey.trim() === '') {
-        throw new Error('Missing or invalid API key: A valid Mistral API key is required')
-      }
-
-      const file = params.file
-      if (!file || typeof file !== 'object') {
-        throw new Error('File input is required')
-      }
-
-      const requestBody: Record<string, unknown> = {
-        apiKey: params.apiKey,
-        resultType: params.resultType || 'markdown',
-      }
-
-      requestBody.file = file
-
-      if (params.pages) {
-        requestBody.pages = params.pages
-      }
-      if (params.includeImageBase64 !== undefined) {
-        requestBody.includeImageBase64 = params.includeImageBase64
-      }
-      if (params.imageLimit !== undefined) {
-        requestBody.imageLimit = params.imageLimit
-      }
-      if (params.imageMinSize !== undefined) {
-        requestBody.imageMinSize = params.imageMinSize
-      }
-
-      return requestBody
-    },
-  },
+  params: mistralParserTool.params,
+  request: mistralParserTool.request,
 
   transformResponse: async (response: Response) => {
     let ocrResult
@@ -543,3 +483,73 @@ export const mistralParserV2Tool: ToolConfig<MistralParserV2Input, MistralParser
     },
   },
 }
+
+/**
+ * V3 tool - Updated for new file handling pattern with UserFile normalization
+ * Used by MistralParseV3Block which uses fileUpload (basic) and fileReference (advanced) subblocks
+ */
+export const mistralParserV3Tool: ToolConfig<MistralParserV2Input, MistralParserV2Output> = {
+  ...mistralParserV2Tool,
+  id: 'mistral_parser_v3',
+  version: '3.0.0',
+  params: {
+    file: {
+      type: 'file',
+      required: true,
+      visibility: 'hidden',
+      description: 'Normalized UserFile from file upload or file reference',
+    },
+    resultType: mistralParserTool.params.resultType,
+    includeImageBase64: mistralParserTool.params.includeImageBase64,
+    pages: mistralParserTool.params.pages,
+    imageLimit: mistralParserTool.params.imageLimit,
+    imageMinSize: mistralParserTool.params.imageMinSize,
+    apiKey: mistralParserTool.params.apiKey,
+  },
+  request: {
+    url: '/api/tools/mistral/parse',
+    method: 'POST',
+    headers: (params) => {
+      return {
+        'Content-Type': 'application/json',
+        Accept: 'application/json',
+        Authorization: `Bearer ${params.apiKey}`,
+      }
+    },
+    body: (params) => {
+      if (!params || typeof params !== 'object') {
+        throw new Error('Invalid parameters: Parameters must be provided as an object')
+      }
+      if (!params.apiKey || typeof params.apiKey !== 'string' || params.apiKey.trim() === '') {
+        throw new Error('Missing or invalid API key: A valid Mistral API key is required')
+      }
+
+      // V3 expects normalized UserFile object via `file` param
+      const file = params.file
+      if (!file || typeof file !== 'object') {
+        throw new Error('File input is required: provide a file upload or file reference')
+      }
+
+      const requestBody: Record<string, unknown> = {
+        apiKey: params.apiKey,
+        resultType: params.resultType || 'markdown',
+        file: file,
+      }
+
+      if (params.pages) {
+        requestBody.pages = params.pages
+      }
+      if (params.includeImageBase64 !== undefined) {
+        requestBody.includeImageBase64 = params.includeImageBase64
+      }
+      if (params.imageLimit !== undefined) {
+        requestBody.imageLimit = params.imageLimit
+      }
+      if (params.imageMinSize !== undefined) {
+        requestBody.imageMinSize = params.imageMinSize
+      }
+
+      return requestBody
+    },
+  },
+}

apps/sim/tools/registry.ts

@@ -1093,7 +1093,7 @@ import {
   microsoftTeamsWriteChannelTool,
   microsoftTeamsWriteChatTool,
 } from '@/tools/microsoft_teams'
-import { mistralParserTool, mistralParserV2Tool } from '@/tools/mistral'
+import { mistralParserTool, mistralParserV2Tool, mistralParserV3Tool } from '@/tools/mistral'
 import {
   mongodbDeleteTool,
   mongodbExecuteTool,
@@ -2684,6 +2684,7 @@ export const tools: Record<string, ToolConfig> = {
   apollo_email_accounts: apolloEmailAccountsTool,
   mistral_parser: mistralParserTool,
   mistral_parser_v2: mistralParserV2Tool,
+  mistral_parser_v3: mistralParserV3Tool,
   reducto_parser: reductoParserTool,
   reducto_parser_v2: reductoParserV2Tool,
   textract_parser: textractParserTool,