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@michelle0927 michelle0927 commented Jul 16, 2025

Resolves #17508

Summary by CodeRabbit

  • New Features
    • Introduced an action to automatically generate alternative text descriptions for images using an external service.
  • Improvements
    • Enhanced integration with the alt text generation service for more seamless and authenticated requests.
  • Chores
    • Updated package version and dependencies for improved compatibility.

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coderabbitai bot commented Jul 16, 2025

Walkthrough

A new "Generate Alt Text" action has been added to the alt text generator component, enabling users to generate AI-powered alt text for images via an API. The implementation includes an HTTP POST request to the external API, updates the package version, and adds a dependency on the "@pipedream/platform" library.

Changes

File(s) Change Summary
components/alt_text_generator_ai/actions/generate-alt-text/generate-alt-text.mjs Added new action to generate alt text for images using an external API.
components/alt_text_generator_ai/alt_text_generator_ai.app.mjs Replaced placeholder method with generateAltText, which performs an HTTP POST to the API endpoint.
components/alt_text_generator_ai/package.json Updated version to 0.1.0; added "@pipedream/platform" as a dependency.

Sequence Diagram(s)

sequenceDiagram
    participant User
    participant GenerateAltTextAction
    participant AltTextGeneratorAIApp
    participant AltTextGeneratorAI_API

    User->>GenerateAltTextAction: Provide image URL
    GenerateAltTextAction->>AltTextGeneratorAIApp: Call generateAltText(image URL)
    AltTextGeneratorAIApp->>AltTextGeneratorAI_API: HTTP POST /api/wp {image URL, wpkey}
    AltTextGeneratorAI_API-->>AltTextGeneratorAIApp: Return alt text
    AltTextGeneratorAIApp-->>GenerateAltTextAction: Return alt text
    GenerateAltTextAction-->>User: Output alt text and summary
Loading

Assessment against linked issues

Objective Addressed Explanation
Add "Generate Alt Text" action to produce SEO-friendly alt text for images (#17508)
Integrate with https://alttextgeneratorai.com/api-docs for alt text generation (#17508)

Poem

A bunny hops in code so bright,
Now images gain alt text right!
With AI’s help, the task is done—
Descriptions bloom for everyone.
🐇✨
Version bumped, dependencies new,
Alt text magic, just for you!

Warning

There were issues while running some tools. Please review the errors and either fix the tool's configuration or disable the tool if it's a critical failure.

🔧 ESLint

If the error stems from missing dependencies, add them to the package.json file. For unrecoverable errors (e.g., due to private dependencies), disable the tool in the CodeRabbit configuration.

components/alt_text_generator_ai/actions/generate-alt-text/generate-alt-text.mjs

Oops! Something went wrong! :(

ESLint: 8.57.1

Error [ERR_MODULE_NOT_FOUND]: Cannot find package 'jsonc-eslint-parser' imported from /eslint.config.mjs
at Object.getPackageJSONURL (node:internal/modules/package_json_reader:255:9)
at packageResolve (node:internal/modules/esm/resolve:767:81)
at moduleResolve (node:internal/modules/esm/resolve:853:18)
at defaultResolve (node:internal/modules/esm/resolve:983:11)
at ModuleLoader.defaultResolve (node:internal/modules/esm/loader:801:12)
at #cachedDefaultResolve (node:internal/modules/esm/loader:725:25)
at ModuleLoader.resolve (node:internal/modules/esm/loader:708:38)
at ModuleLoader.getModuleJobForImport (node:internal/modules/esm/loader:309:38)
at #link (node:internal/modules/esm/module_job:202:49)

components/alt_text_generator_ai/alt_text_generator_ai.app.mjs

Oops! Something went wrong! :(

ESLint: 8.57.1

Error [ERR_MODULE_NOT_FOUND]: Cannot find package 'jsonc-eslint-parser' imported from /eslint.config.mjs
at Object.getPackageJSONURL (node:internal/modules/package_json_reader:255:9)
at packageResolve (node:internal/modules/esm/resolve:767:81)
at moduleResolve (node:internal/modules/esm/resolve:853:18)
at defaultResolve (node:internal/modules/esm/resolve:983:11)
at ModuleLoader.defaultResolve (node:internal/modules/esm/loader:801:12)
at #cachedDefaultResolve (node:internal/modules/esm/loader:725:25)
at ModuleLoader.resolve (node:internal/modules/esm/loader:708:38)
at ModuleLoader.getModuleJobForImport (node:internal/modules/esm/loader:309:38)
at #link (node:internal/modules/esm/module_job:202:49)

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Actionable comments posted: 0

🧹 Nitpick comments (1)
components/alt_text_generator_ai/actions/generate-alt-text/generate-alt-text.mjs (1)

11-15: Consider adding URL validation for the image input.

The image URL input accepts any string, which could lead to runtime errors if an invalid URL is provided.

Consider adding URL validation:

    image: {
      type: "string",
      label: "Image URL",
      description: "The URL of the image to generate alt text for",
+     validation: {
+       format: "url"
+     }
    },
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 1e4f62a and e2ed04c.

⛔ Files ignored due to path filters (1)
  • pnpm-lock.yaml is excluded by !**/pnpm-lock.yaml
📒 Files selected for processing (3)
  • components/alt_text_generator_ai/actions/generate-alt-text/generate-alt-text.mjs (1 hunks)
  • components/alt_text_generator_ai/alt_text_generator_ai.app.mjs (1 hunks)
  • components/alt_text_generator_ai/package.json (2 hunks)
🧰 Additional context used
🧠 Learnings (3)
📓 Common learnings
Learnt from: js07
PR: PipedreamHQ/pipedream#17375
File: components/tinypng/actions/compress-image/compress-image.mjs:18-23
Timestamp: 2025-07-01T17:01:46.327Z
Learning: In TinyPNG compress-image action (components/tinypng/actions/compress-image/compress-image.mjs), the syncDir property uses accessMode: "read" because this action only reads input files and returns API responses without writing files to /tmp, unlike other TinyPNG actions that save processed files to disk.
components/alt_text_generator_ai/package.json (1)
Learnt from: jcortes
PR: PipedreamHQ/pipedream#14935
File: components/sailpoint/package.json:15-18
Timestamp: 2024-12-12T19:23:09.039Z
Learning: When developing Pipedream components, do not add built-in Node.js modules like `fs` to `package.json` dependencies, as they are native modules provided by the Node.js runtime.
components/alt_text_generator_ai/actions/generate-alt-text/generate-alt-text.mjs (4)
Learnt from: js07
PR: PipedreamHQ/pipedream#17375
File: components/tinypng/actions/compress-image/compress-image.mjs:18-23
Timestamp: 2025-07-01T17:01:46.327Z
Learning: In TinyPNG compress-image action (components/tinypng/actions/compress-image/compress-image.mjs), the syncDir property uses accessMode: "read" because this action only reads input files and returns API responses without writing files to /tmp, unlike other TinyPNG actions that save processed files to disk.
Learnt from: GTFalcao
PR: PipedreamHQ/pipedream#12731
File: components/hackerone/actions/get-members/get-members.mjs:3-28
Timestamp: 2024-07-04T18:11:59.822Z
Learning: When exporting a summary message in the `run` method of an action, ensure the message is correctly formatted. For example, in the `hackerone-get-members` action, the correct format is `Successfully retrieved ${response.data.length} members`.
Learnt from: GTFalcao
PR: PipedreamHQ/pipedream#12731
File: components/hackerone/actions/get-members/get-members.mjs:3-28
Timestamp: 2024-10-08T15:33:38.240Z
Learning: When exporting a summary message in the `run` method of an action, ensure the message is correctly formatted. For example, in the `hackerone-get-members` action, the correct format is `Successfully retrieved ${response.data.length} members`.
Learnt from: jcortes
PR: PipedreamHQ/pipedream#14467
File: components/gainsight_px/actions/create-account/create-account.mjs:4-6
Timestamp: 2024-10-30T15:24:39.294Z
Learning: In `components/gainsight_px/actions/create-account/create-account.mjs`, the action name should be "Create Account" instead of "Create Memory".
🔇 Additional comments (7)
components/alt_text_generator_ai/package.json (2)

3-3: LGTM! Appropriate version bump for new functionality.

The version update from 0.0.1 to 0.1.0 correctly reflects the addition of new functionality (generate alt text action).


15-17: LGTM! Proper dependency management.

The addition of @pipedream/platform dependency is appropriate for the HTTP client functionality needed in the app module.

components/alt_text_generator_ai/alt_text_generator_ai.app.mjs (2)

1-1: LGTM! Proper import for HTTP client.

The axios import from @pipedream/platform follows Pipedream conventions for making HTTP requests.


8-20: LGTM! Well-structured API method implementation.

The generateAltText method follows good practices:

  • Proper parameter destructuring with default values
  • Secure authentication using this.$auth.api_key
  • HTTPS endpoint for security
  • Extensible design with ...opts parameter
  • Clean data payload structure

The method correctly delegates error handling to the axios client and calling code.

components/alt_text_generator_ai/actions/generate-alt-text/generate-alt-text.mjs (3)

1-1: LGTM! Proper app module import.

The import follows Pipedream conventions for accessing the app module.


3-8: LGTM! Well-structured action metadata.

The action metadata follows Pipedream conventions with proper key naming, descriptive name, and documentation reference.


17-26: LGTM! Proper action implementation with good summary formatting.

The run method correctly:

  • Uses async/await for the API call
  • Passes the execution context ($)
  • Structures the data payload properly
  • Exports a well-formatted summary message (following retrieved learnings)
  • Returns the API response

The implementation follows Pipedream action conventions.

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Hi @michelle0927, LGTM! Ready for QA!

@vunguyenhung vunguyenhung merged commit d3ddbd3 into master Jul 18, 2025
11 checks passed
@vunguyenhung vunguyenhung deleted the issue-17508 branch July 18, 2025 01:22
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[Components] Alt Text Generator

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