types.ts

// deno-lint-ignore no-namespace
export namespace ExpectedExports {
  /** Set configuration is called after we have modified and saved the configuration in the embassy ui. Use this to make a file for the docker to read from for configuration.  */
  export type setConfig = (
    effects: Effects,
    input: Config,
  ) => Promise<ResultType<SetResult>>;
  /** Get configuration returns a shape that describes the format that the embassy ui will generate, and later send to the set config  */
  export type getConfig = (effects: Effects) => Promise<ResultType<ConfigRes>>;
  /** These are how we make sure the our dependency configurations are valid and if not how to fix them. */
  export type dependencies = Dependencies;
  /**  Properties are used to get values from the docker, like a username + password, what ports we are hosting from */
  export type properties = (
    effects: Effects,
  ) => Promise<ResultType<Properties>>;

  export type health = {
    /** Should be the health check id */
    [id: string]: (
      effects: Effects,
      dateMs: number,
    ) => Promise<ResultType<null | void>>;
  };
  export type migration = (
    effects: Effects,
    version: string,
    ...args: unknown[]
  ) => Promise<ResultType<MigrationRes>>;
  export type action = {
    [id: string]: (
      effects: Effects,
      config?: Config,
    ) => Promise<ResultType<ActionResult>>;
  };

  /**
   * This is the entrypoint for the main container. Used to start up something like the service that the
   * package represents, like running a bitcoind in a bitcoind-wrapper.
   */
  export type main = (effects: Effects) => Promise<ResultType<null | void>>;
}

/** Used to reach out from the pure js runtime */
export type Effects = {
  /** Usable when not sandboxed */
  writeFile(
    input: { path: string; volumeId: string; toWrite: string },
  ): Promise<void>;
  readFile(input: { volumeId: string; path: string }): Promise<string>;
  metadata(input: { volumeId: string; path: string }): Promise<Metadata>;
  /** Create a directory. Usable when not sandboxed */
  createDir(input: { volumeId: string; path: string }): Promise<string>;
  /** Remove a directory. Usable when not sandboxed */
  removeDir(input: { volumeId: string; path: string }): Promise<string>;
  removeFile(input: { volumeId: string; path: string }): Promise<void>;

  /** Write a json file into an object. Usable when not sandboxed */
  writeJsonFile(
    input: { volumeId: string; path: string; toWrite: Record<string, unknown> },
  ): Promise<void>;

  /** Read a json file into an object */
  readJsonFile(
    input: { volumeId: string; path: string },
  ): Promise<Record<string, unknown>>;

  runCommand(
    input: {
      command: string;
      args?: string[];
      timeoutMillis?: number;
    },
  ): Promise<ResultType<string>>;
  runDaemon(
    input: {
      command: string;
      args?: string[];
    },
  ): {
    wait(): Promise<ResultType<string>>;
    term(): Promise<void>;
  };

  sleep(
    timeMs: number,
  ): Promise<null>;

  /** Log at the trace level */
  trace(whatToPrint: string): void;
  /** Log at the warn level */
  warn(whatToPrint: string): void;
  /** Log at the error level */
  error(whatToPrint: string): void;
  /** Log at the debug level */
  debug(whatToPrint: string): void;
  /** Log at the info level */
  info(whatToPrint: string): void;

  /** Sandbox mode lets us read but not write */
  is_sandboxed(): boolean;

  exists(input: { volumeId: string; path: string }): Promise<boolean>;

  fetch(url: string, options?: {
    method?:
      | "GET"
      | "POST"
      | "PUT"
      | "DELETE"
      | "HEAD"
      | "PATCH";
    headers?: Record<string, string>;
    body?: string;
  }): Promise<{
    method: string;
    ok: boolean;
    status: number;
    headers: Record<string, string>;
    body?: string | null;
    /// Returns the body as a string
    text(): Promise<string>;
    /// Returns the body as a json
    json(): Promise<unknown>;
  }>;
};
export type Metadata = {
  fileType: string;
  isDir: boolean;
  isFile: boolean;
  isSymlink: boolean;
  len: number;
  modified?: Date;
  accessed?: Date;
  created?: Date;
  readonly: boolean;
  uid: number;
  gid: number;
  mode: number;
};

export type MigrationRes = {
  configured: boolean;
};

export type ActionResult = {
  version: "0";
  message: string;
  value?: string;
  copyable: boolean;
  qr: boolean;
};

export type ConfigRes = {
  /** This should be the previous config, that way during set config we start with the previous */
  config?: Config;
  /** Shape that is describing the form in the ui */
  spec: ConfigSpec;
};
export type Config = {
  [propertyName: string]: unknown;
};

export type ConfigSpec = {
  /** Given a config value, define what it should render with the following spec */
  [configValue: string]: ValueSpecAny;
};
export type WithDefault<T, Default> = T & {
  default: Default;
};
export type WithNullableDefault<T, Default> = T & {
  default?: Default;
};

export type WithDescription<T> = T & {
  description?: string;
  name: string;
  warning?: string;
};

export type ListSpec<T> = {
  spec: T;
  range: string;
};

export type Tag<T extends string, V> = V & {
  type: T;
};

export type Subtype<T extends string, V> = V & {
  subtype: T;
};

export type Target<T extends string, V> = V & {
  target: T;
};

export type UniqueBy =
  | {
    any: UniqueBy[];
  }
  | string
  | null;

export type WithNullable<T> = T & {
  nullable: boolean;
};
export type DefaultString =
  | string
  | {
    /** The chars available for the randome generation */
    charset?: string;
    /** Length that we generate to */
    len: number;
  };

export type ValueSpecString =
  & (
    // deno-lint-ignore ban-types
    | {}
    | {
      pattern: string;
      "pattern-description": string;
    }
  )
  & {
    copyable?: boolean;
    masked?: boolean;
    placeholder?: string;
  };
export type ValueSpecNumber = {
  /** Something like [3,6] or [0, *) */
  range?: string;
  integral?: boolean;
  /** Used a description of the units */
  units?: string;
  placeholder?: number;
};
export type ValueSpecBoolean = Record<string, unknown>;
export type ValueSpecAny =
  | Tag<"boolean", WithDescription<WithDefault<ValueSpecBoolean, boolean>>>
  | Tag<
    "string",
    WithDescription<
      WithNullableDefault<WithNullable<ValueSpecString>, DefaultString>
    >
  >
  | Tag<
    "number",
    WithDescription<WithNullableDefault<WithNullable<ValueSpecNumber>, number>>
  >
  | Tag<
    "enum",
    WithDescription<
      WithDefault<
        {
          values: string[];
          "value-names": {
            [key: string]: string;
          };
        },
        string
      >
    >
  >
  | Tag<"list", ValueSpecList>
  | Tag<"object", WithDescription<WithNullableDefault<ValueSpecObject, Config>>>
  | Tag<"union", WithDescription<WithDefault<ValueSpecUnion, string>>>
  | Tag<
    "pointer",
    WithDescription<
      | Subtype<
        "package",
        | Target<
          "tor-key",
          {
            "package-id": string;
            interface: string;
          }
        >
        | Target<
          "tor-address",
          {
            "package-id": string;
            interface: string;
          }
        >
        | Target<
          "lan-address",
          {
            "package-id": string;
            interface: string;
          }
        >
        | Target<
          "config",
          {
            "package-id": string;
            selector: string;
            multi: boolean;
          }
        >
      >
      | Subtype<"system", Record<string, unknown>>
    >
  >;
export type ValueSpecUnion = {
  /** What tag for the specification, for tag unions */
  tag: {
    id: string;
    name: string;
    description?: string;
    "variant-names": {
      [key: string]: string;
    };
  };
  /** The possible enum values */
  variants: {
    [key: string]: ConfigSpec;
  };
  "display-as"?: string;
  "unique-by"?: UniqueBy;
};
export type ValueSpecObject = {
  spec: ConfigSpec;
  "display-as"?: string;
  "unique-by"?: UniqueBy;
};
export type ValueSpecList =
  | Subtype<
    "boolean",
    WithDescription<WithDefault<ListSpec<ValueSpecBoolean>, boolean[]>>
  >
  | Subtype<
    "string",
    WithDescription<WithDefault<ListSpec<ValueSpecString>, string[]>>
  >
  | Subtype<
    "number",
    WithDescription<WithDefault<ListSpec<ValueSpecNumber>, number[]>>
  >
  | Subtype<
    "enum",
    WithDescription<
      WithDefault<
        ListSpec<
          ValueSpecEnum
        >,
        string[]
      >
    >
  >
  | Subtype<
    "object",
    WithDescription<
      WithDefault<ListSpec<ValueSpecObject>, Record<string, unknown>[]>
    >
  >
  | Subtype<
    "union",
    WithDescription<WithDefault<ListSpec<ValueSpecUnion>, string[]>>
  >;
export type ValueSpecEnum = {
  values: string[];
  "value-names": { [key: string]: string };
};

export type SetResult = {
  /** These are the unix process signals */
  signal:
    | "SIGTERM"
    | "SIGHUP"
    | "SIGINT"
    | "SIGQUIT"
    | "SIGILL"
    | "SIGTRAP"
    | "SIGABRT"
    | "SIGBUS"
    | "SIGFPE"
    | "SIGKILL"
    | "SIGUSR1"
    | "SIGSEGV"
    | "SIGUSR2"
    | "SIGPIPE"
    | "SIGALRM"
    | "SIGSTKFLT"
    | "SIGCHLD"
    | "SIGCONT"
    | "SIGSTOP"
    | "SIGTSTP"
    | "SIGTTIN"
    | "SIGTTOU"
    | "SIGURG"
    | "SIGXCPU"
    | "SIGXFSZ"
    | "SIGVTALRM"
    | "SIGPROF"
    | "SIGWINCH"
    | "SIGIO"
    | "SIGPWR"
    | "SIGSYS"
    | "SIGEMT"
    | "SIGINFO";
  "depends-on": DependsOn;
};

export type DependsOn = {
  [packageId: string]: string[];
};

export type KnownError = { error: string } | {
  "error-code": [number, string] | readonly [number, string];
};
export type ResultType<T> = KnownError | { result: T };

export type PackagePropertiesV2 = {
  [name: string]: PackagePropertyObject | PackagePropertyString;
};
export type PackagePropertyString = {
  type: "string";
  description?: string;
  value: string;
  /** Let's the ui make this copyable button */
  copyable?: boolean;
  /** Let the ui create a qr for this field */
  qr?: boolean;
  /** Hiding the value unless toggled off for field */
  masked?: boolean;
};
export type PackagePropertyObject = {
  value: PackagePropertiesV2;
  type: "object";
  description: string;
};

export type Properties = {
  version: 2;
  data: PackagePropertiesV2;
};

export type Dependencies = {
  /** Id is the id of the package, should be the same as the manifest */
  [id: string]: {
    /** Checks are called to make sure that our dependency is in the correct shape. If a known error is returned we know that the dependency needs modification */
    check(effects: Effects, input: Config): Promise<ResultType<void | null>>;
    /** This is called after we know that the dependency package needs a new configuration, this would be a transform for defaults */
    autoConfigure(effects: Effects, input: Config): Promise<ResultType<Config>>;
  };
};