abyss-ai/src/provider/models.ts

Autonomous AI coding agent - enhanced OpenCode with autonomous capabilities

import { Global } from "../global"
import { Log } from "../util/log"
import path from "path"
import { z } from "zod"
import { data } from "./models-macro" with { type: "macro" }

export namespace ModelsDev {
  const log = Log.create({ service: "models.dev" })
  const filepath = path.join(Global.Path.cache, "models.json")

  export const Model = z
    .object({
      id: z.string(),
      name: z.string(),
      release_date: z.string(),
      attachment: z.boolean(),
      reasoning: z.boolean(),
      temperature: z.boolean(),
      tool_call: z.boolean(),
      cost: z.object({
        input: z.number(),
        output: z.number(),
        cache_read: z.number().optional(),
        cache_write: z.number().optional(),
      }),
      limit: z.object({
        context: z.number(),
        output: z.number(),
      }),
      options: z.record(z.any()),
    })
    .openapi({
      ref: "Model",
    })
  export type Model = z.infer<typeof Model>

  export const Provider = z
    .object({
      api: z.string().optional(),
      name: z.string(),
      env: z.array(z.string()),
      id: z.string(),
      npm: z.string().optional(),
      models: z.record(Model),
    })
    .openapi({
      ref: "Provider",
    })

  export type Provider = z.infer<typeof Provider>

  export async function get() {
    const file = Bun.file(filepath)
    const result = await file.json().catch(() => {})
    if (result) {
      refresh()
      return result as Record<string, Provider>
    }
    refresh()
    const json = await data()
    return JSON.parse(json) as Record<string, Provider>
  }

  async function refresh() {
    const file = Bun.file(filepath)
    log.info("refreshing")
    const result = await fetch("https://models.dev/api.json").catch(() => {})
    if (result && result.ok) await Bun.write(file, result)
  }
}