cloudaxe-opencode/packages/opencode/src/server/routes/instance/httpapi/file.ts

import { File } from "@/file"
import { Ripgrep } from "@/file/ripgrep"
import * as InstanceState from "@/effect/instance-state"
import { LSP } from "@/lsp"
import { Effect, Layer, Schema } from "effect"
import { HttpApi, HttpApiBuilder, HttpApiEndpoint, HttpApiGroup, OpenApi } from "effect/unstable/httpapi"
import { Authorization } from "./auth"

const FileQuery = Schema.Struct({
  path: Schema.String,
})

const FindTextQuery = Schema.Struct({
  pattern: Schema.String,
})

const FindFileQuery = Schema.Struct({
  query: Schema.String,
  dirs: Schema.optional(Schema.Literals(["true", "false"])),
  type: Schema.optional(Schema.Literals(["file", "directory"])),
  limit: Schema.optional(
    Schema.NumberFromString.check(Schema.isInt(), Schema.isGreaterThanOrEqualTo(1), Schema.isLessThanOrEqualTo(200)),
  ),
})

const FindSymbolQuery = Schema.Struct({
  query: Schema.String,
})

export const FilePaths = {
  findText: "/find",
  findFile: "/find/file",
  findSymbol: "/find/symbol",
  list: "/file",
  content: "/file/content",
  status: "/file/status",
} as const

export const FileApi = HttpApi.make("file")
  .add(
    HttpApiGroup.make("file")
      .add(
        HttpApiEndpoint.get("findText", FilePaths.findText, {
          query: FindTextQuery,
          success: Schema.Array(Ripgrep.SearchMatch),
        }).annotateMerge(
          OpenApi.annotations({
            identifier: "find.text",
            summary: "Find text",
            description: "Search for text patterns across files in the project using ripgrep.",
          }),
        ),
        HttpApiEndpoint.get("findFile", FilePaths.findFile, {
          query: FindFileQuery,
          success: Schema.Array(Schema.String),
        }).annotateMerge(
          OpenApi.annotations({
            identifier: "find.files",
            summary: "Find files",
            description: "Search for files or directories by name or pattern in the project directory.",
          }),
        ),
        HttpApiEndpoint.get("findSymbol", FilePaths.findSymbol, {
          query: FindSymbolQuery,
          success: Schema.Array(LSP.Symbol),
        }).annotateMerge(
          OpenApi.annotations({
            identifier: "find.symbols",
            summary: "Find symbols",
            description: "Search for workspace symbols like functions, classes, and variables using LSP.",
          }),
        ),
        HttpApiEndpoint.get("list", FilePaths.list, {
          query: FileQuery,
          success: Schema.Array(File.Node),
        }).annotateMerge(
          OpenApi.annotations({
            identifier: "file.list",
            summary: "List files",
            description: "List files and directories in a specified path.",
          }),
        ),
        HttpApiEndpoint.get("content", FilePaths.content, {
          query: FileQuery,
          success: File.Content,
        }).annotateMerge(
          OpenApi.annotations({
            identifier: "file.read",
            summary: "Read file",
            description: "Read the content of a specified file.",
          }),
        ),
        HttpApiEndpoint.get("status", FilePaths.status, {
          success: Schema.Array(File.Info),
        }).annotateMerge(
          OpenApi.annotations({
            identifier: "file.status",
            summary: "Get file status",
            description: "Get the git status of all files in the project.",
          }),
        ),
      )
      .annotateMerge(
        OpenApi.annotations({
          title: "file",
          description: "Experimental HttpApi file routes.",
        }),
      )
      .middleware(Authorization),
  )
  .annotateMerge(
    OpenApi.annotations({
      title: "opencode experimental HttpApi",
      version: "0.0.1",
      description: "Experimental HttpApi surface for selected instance routes.",
    }),
  )

export const fileHandlers = Layer.unwrap(
  Effect.gen(function* () {
    const svc = yield* File.Service
    const ripgrep = yield* Ripgrep.Service

    const findText = Effect.fn("FileHttpApi.findText")(function* (ctx: { query: { pattern: string } }) {
      return (yield* ripgrep
        .search({ cwd: (yield* InstanceState.context).directory, pattern: ctx.query.pattern, limit: 10 })
        .pipe(Effect.orDie)).items
    })

    const findFile = Effect.fn("FileHttpApi.findFile")(function* (ctx: {
      query: { query: string; dirs?: "true" | "false"; type?: "file" | "directory"; limit?: number }
    }) {
      return yield* svc.search({
        query: ctx.query.query,
        limit: ctx.query.limit ?? 10,
        dirs: ctx.query.dirs !== "false",
        type: ctx.query.type,
      })
    })

    const findSymbol = Effect.fn("FileHttpApi.findSymbol")(function* () {
      return []
    })

    const list = Effect.fn("FileHttpApi.list")(function* (ctx: { query: { path: string } }) {
      return yield* svc.list(ctx.query.path)
    })

    const content = Effect.fn("FileHttpApi.content")(function* (ctx: { query: { path: string } }) {
      return yield* svc.read(ctx.query.path)
    })

    const status = Effect.fn("FileHttpApi.status")(function* () {
      return yield* svc.status()
    })

    return HttpApiBuilder.group(FileApi, "file", (handlers) =>
      handlers
        .handle("findText", findText)
        .handle("findFile", findFile)
        .handle("findSymbol", findSymbol)
        .handle("list", list)
        .handle("content", content)
        .handle("status", status),
    )
  }),
).pipe(Layer.provide(File.defaultLayer), Layer.provide(Ripgrep.defaultLayer))