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pocketsmith-mcp

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MCP server for managing budgets via PocketSmith API

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/** * @fileoverview Get attachments for a specific transaction from PocketSmith */ import { z } from "zod"; import { BaseErrorCode } from "../../../types-global/errors.js"; import { ErrorHandler, logger, requestContextService, } from "../../../utils/index.js"; import { PocketSmithService } from "../../../services/pocketsmith.js"; export const GetTransactionAttachmentsInputSchema = z.object({ apiKey: z .string() .optional() .describe("PocketSmith API key (if not set via environment)"), accessToken: z .string() .optional() .describe("OAuth access token (if not using API key)"), transactionId: z .number() .int() .describe("ID of the transaction to get attachments for"), }); export const GetTransactionAttachmentsResponseSchema = z.object({ attachments: z .array(z.object({ id: z.number(), title: z.string(), file_name: z.string().optional(), type: z.string().optional(), content_type: z.string().optional(), original_url: z.string().optional(), variants: z .object({ large_url: z.string().optional(), thumb_url: z.string().optional(), }) .optional(), created_at: z.string().optional(), updated_at: z.string().optional(), })) .describe("List of attachments for the transaction"), transactionId: z.number().describe("ID of the transaction"), count: z.number().describe("Number of attachments found"), }); export async function getTransactionAttachmentsLogic(params, context) { logger.debug("Processing get transaction attachments request", { ...context, toolInput: params, }); const apiKey = params.apiKey || process.env.POCKETSMITH_API_KEY; const accessToken = params.accessToken || process.env.POCKETSMITH_ACCESS_TOKEN; const service = new PocketSmithService(apiKey, accessToken); // Get the transaction attachments const attachments = await service.getTransactionAttachments(params.transactionId, context); const response = { attachments: (attachments || []).map((attachment) => ({ id: attachment.id ?? 0, title: attachment.title ?? "", file_name: attachment.file_name, type: attachment.type, content_type: attachment.content_type, original_url: attachment.original_url, variants: attachment.variants, created_at: attachment.created_at, updated_at: attachment.updated_at, })), transactionId: params.transactionId, count: (attachments || []).length, }; logger.debug("Get transaction attachments processed successfully", { ...context, transactionId: params.transactionId, attachmentCount: response.count, }); return response; } export const registerGetTransactionAttachmentsTool = async (server) => { const toolName = "get_transaction_attachments"; const toolDescription = "Get all attachments for a specific transaction"; const registrationContext = requestContextService.createRequestContext({ operation: "RegisterTool", toolName: toolName, }); logger.info(`Registering tool: '${toolName}'`, registrationContext); await ErrorHandler.tryCatch(async () => { server.registerTool(toolName, { title: "Get PocketSmith Transaction Attachments", description: toolDescription, inputSchema: GetTransactionAttachmentsInputSchema.shape, outputSchema: GetTransactionAttachmentsResponseSchema.shape, annotations: { readOnlyHint: true, openWorldHint: false, }, }, async (params) => { const handlerContext = requestContextService.createRequestContext({ parentRequestId: registrationContext.requestId, operation: "HandleToolRequest", toolName: toolName, input: params, }); try { const result = await getTransactionAttachmentsLogic(params, handlerContext); return { structuredContent: result, content: [ { type: "text", text: JSON.stringify(result, null, 2) }, ], }; } catch (error) { const mcpError = ErrorHandler.handleError(error, { operation: "getTransactionAttachmentsHandler", context: handlerContext, input: params, }); return { isError: true, content: [{ type: "text", text: `Error: ${mcpError.message}` }], structuredContent: { code: mcpError.code, message: mcpError.message, details: mcpError.details, }, }; } }); logger.info(`Tool '${toolName}' registered successfully.`, registrationContext); }, { operation: `RegisteringTool_${toolName}`, context: registrationContext, errorCode: BaseErrorCode.INITIALIZATION_FAILED, critical: true, }); };