@assistant-ui/react/dist/api/ComposerRuntime.mjs.map

Typescript/React library for AI Chat

{"version":3,"sources":["../../src/api/ComposerRuntime.ts"],"sourcesContent":["import { Attachment, PendingAttachment } from \"../types/AttachmentTypes\";\nimport {\n  ComposerRuntimeCore,\n  ComposerRuntimeEventType,\n  ThreadComposerRuntimeCore,\n} from \"../runtimes/core/ComposerRuntimeCore\";\nimport { Unsubscribe } from \"../types\";\nimport { SubscribableWithState } from \"./subscribable/Subscribable\";\nimport { LazyMemoizeSubject } from \"./subscribable/LazyMemoizeSubject\";\nimport {\n  AttachmentRuntime,\n  AttachmentState,\n  EditComposerAttachmentRuntimeImpl,\n  ThreadComposerAttachmentRuntimeImpl,\n} from \"./AttachmentRuntime\";\nimport { ShallowMemoizeSubject } from \"./subscribable/ShallowMemoizeSubject\";\nimport { SKIP_UPDATE } from \"./subscribable/SKIP_UPDATE\";\nimport { ComposerRuntimePath } from \"./RuntimePathTypes\";\nimport { MessageRole, RunConfig } from \"../types/AssistantTypes\";\nimport { EventSubscriptionSubject } from \"./subscribable/EventSubscriptionSubject\";\n\nexport type ThreadComposerRuntimeCoreBinding = SubscribableWithState<\n  ThreadComposerRuntimeCore | undefined,\n  ComposerRuntimePath & { composerSource: \"thread\" }\n>;\n\nexport type EditComposerRuntimeCoreBinding = SubscribableWithState<\n  ComposerRuntimeCore | undefined,\n  ComposerRuntimePath & { composerSource: \"edit\" }\n>;\n\nexport type ComposerRuntimeCoreBinding = SubscribableWithState<\n  ComposerRuntimeCore | undefined,\n  ComposerRuntimePath\n>;\n\ntype BaseComposerState = {\n  readonly canCancel: boolean;\n  readonly isEditing: boolean;\n  readonly isEmpty: boolean;\n\n  readonly text: string;\n  readonly role: MessageRole;\n  readonly attachments: readonly Attachment[];\n  readonly runConfig: RunConfig;\n};\n\nexport type ThreadComposerState = BaseComposerState & {\n  readonly type: \"thread\";\n\n  readonly attachments: readonly PendingAttachment[];\n};\n\nexport type EditComposerState = BaseComposerState & {\n  readonly type: \"edit\";\n};\n\nexport type ComposerState = ThreadComposerState | EditComposerState;\n\nconst EMPTY_ARRAY = Object.freeze([]);\nconst EMPTY_OBJECT = Object.freeze({});\nconst getThreadComposerState = (\n  runtime: ThreadComposerRuntimeCore | undefined,\n): ThreadComposerState => {\n  return Object.freeze({\n    type: \"thread\",\n\n    isEditing: runtime?.isEditing ?? false,\n    canCancel: runtime?.canCancel ?? false,\n    isEmpty: runtime?.isEmpty ?? true,\n\n    attachments: runtime?.attachments ?? EMPTY_ARRAY,\n    text: runtime?.text ?? \"\",\n    role: runtime?.role ?? \"user\",\n    runConfig: runtime?.runConfig ?? EMPTY_OBJECT,\n\n    value: runtime?.text ?? \"\",\n  });\n};\n\nconst getEditComposerState = (\n  runtime: ComposerRuntimeCore | undefined,\n): EditComposerState => {\n  return Object.freeze({\n    type: \"edit\",\n\n    isEditing: runtime?.isEditing ?? false,\n    canCancel: runtime?.canCancel ?? false,\n    isEmpty: runtime?.isEmpty ?? true,\n\n    text: runtime?.text ?? \"\",\n    role: runtime?.role ?? \"user\",\n    attachments: runtime?.attachments ?? EMPTY_ARRAY,\n    runConfig: runtime?.runConfig ?? EMPTY_OBJECT,\n\n    value: runtime?.text ?? \"\",\n  });\n};\n\nexport type ComposerRuntime = {\n  readonly path: ComposerRuntimePath;\n  readonly type: \"edit\" | \"thread\";\n  getState(): ComposerState;\n\n  getAttachmentAccept(): string;\n  addAttachment(file: File): Promise<void>;\n\n  setText(text: string): void;\n  setRole(role: MessageRole): void;\n  setRunConfig(runConfig: RunConfig): void;\n\n  reset(): Promise<void>;\n  clearAttachments(): Promise<void>;\n\n  send(): void;\n  cancel(): void;\n  subscribe(callback: () => void): Unsubscribe;\n  getAttachmentByIndex(idx: number): AttachmentRuntime;\n};\n\nexport abstract class ComposerRuntimeImpl implements ComposerRuntime {\n  public get path() {\n    return this._core.path;\n  }\n\n  public abstract get type(): \"edit\" | \"thread\";\n\n  constructor(protected _core: ComposerRuntimeCoreBinding) {}\n\n  protected __internal_bindMethods() {\n    this.setText = this.setText.bind(this);\n    this.setRunConfig = this.setRunConfig.bind(this);\n    this.getState = this.getState.bind(this);\n    this.subscribe = this.subscribe.bind(this);\n    this.addAttachment = this.addAttachment.bind(this);\n    this.reset = this.reset.bind(this);\n    this.clearAttachments = this.clearAttachments.bind(this);\n    this.send = this.send.bind(this);\n    this.cancel = this.cancel.bind(this);\n    this.setRole = this.setRole.bind(this);\n    this.getAttachmentAccept = this.getAttachmentAccept.bind(this);\n    this.getAttachmentByIndex = this.getAttachmentByIndex.bind(this);\n    this.unstable_on = this.unstable_on.bind(this);\n  }\n\n  public abstract getState(): ComposerState;\n\n  public setText(text: string) {\n    const core = this._core.getState();\n    if (!core) throw new Error(\"Composer is not available\");\n    core.setText(text);\n  }\n\n  public setRunConfig(runConfig: RunConfig) {\n    const core = this._core.getState();\n    if (!core) throw new Error(\"Composer is not available\");\n    core.setRunConfig(runConfig);\n  }\n\n  public addAttachment(file: File) {\n    const core = this._core.getState();\n    if (!core) throw new Error(\"Composer is not available\");\n    return core.addAttachment(file);\n  }\n\n  public reset() {\n    const core = this._core.getState();\n    if (!core) throw new Error(\"Composer is not available\");\n    return core.reset();\n  }\n\n  public clearAttachments() {\n    const core = this._core.getState();\n    if (!core) throw new Error(\"Composer is not available\");\n    return core.clearAttachments();\n  }\n\n  public send() {\n    const core = this._core.getState();\n    if (!core) throw new Error(\"Composer is not available\");\n    core.send();\n  }\n\n  public cancel() {\n    const core = this._core.getState();\n    if (!core) throw new Error(\"Composer is not available\");\n    core.cancel();\n  }\n\n  public setRole(role: MessageRole) {\n    const core = this._core.getState();\n    if (!core) throw new Error(\"Composer is not available\");\n    core.setRole(role);\n  }\n\n  public subscribe(callback: () => void) {\n    return this._core.subscribe(callback);\n  }\n\n  private _eventSubscriptionSubjects = new Map<\n    string,\n    EventSubscriptionSubject<ComposerRuntimeEventType>\n  >();\n\n  public unstable_on(\n    event: ComposerRuntimeEventType,\n    callback: () => void,\n  ): Unsubscribe {\n    let subject = this._eventSubscriptionSubjects.get(event);\n    if (!subject) {\n      subject = new EventSubscriptionSubject({\n        event: event,\n        binding: this._core,\n      });\n      this._eventSubscriptionSubjects.set(event, subject);\n    }\n    return subject.subscribe(callback);\n  }\n\n  public getAttachmentAccept(): string {\n    const core = this._core.getState();\n    if (!core) throw new Error(\"Composer is not available\");\n    return core.getAttachmentAccept();\n  }\n\n  public abstract getAttachmentByIndex(idx: number): AttachmentRuntime;\n}\n\nexport type ThreadComposerRuntime = Omit<\n  ComposerRuntime,\n  \"getState\" | \"getAttachmentByIndex\"\n> & {\n  readonly path: ComposerRuntimePath & { composerSource: \"thread\" };\n  readonly type: \"thread\";\n  getState(): ThreadComposerState;\n\n  getAttachmentByIndex(\n    idx: number,\n  ): AttachmentRuntime & { source: \"thread-composer\" };\n};\n\nexport class ThreadComposerRuntimeImpl\n  extends ComposerRuntimeImpl\n  implements ThreadComposerRuntime\n{\n  public override get path() {\n    return this._core.path as ComposerRuntimePath & {\n      composerSource: \"thread\";\n    };\n  }\n\n  public get type() {\n    return \"thread\" as const;\n  }\n\n  private _getState;\n\n  constructor(core: ThreadComposerRuntimeCoreBinding) {\n    const stateBinding = new LazyMemoizeSubject({\n      path: core.path,\n      getState: () => getThreadComposerState(core.getState()),\n      subscribe: (callback) => core.subscribe(callback),\n    });\n    super({\n      path: core.path,\n      getState: () => core.getState(),\n      subscribe: (callback) => stateBinding.subscribe(callback),\n    });\n    this._getState = stateBinding.getState.bind(stateBinding);\n  }\n\n  public override getState(): ThreadComposerState {\n    return this._getState();\n  }\n\n  public getAttachmentByIndex(idx: number) {\n    return new ThreadComposerAttachmentRuntimeImpl(\n      new ShallowMemoizeSubject({\n        path: {\n          ...this.path,\n          attachmentSource: \"thread-composer\",\n          attachmentSelector: { type: \"index\", index: idx },\n          ref: this.path.ref + `${this.path.ref}.attachments[${idx}]`,\n        },\n        getState: () => {\n          const attachments = this.getState().attachments;\n          const attachment = attachments[idx];\n          if (!attachment) return SKIP_UPDATE;\n\n          return {\n            ...attachment,\n            source: \"thread-composer\",\n          } satisfies AttachmentState & { source: \"thread-composer\" };\n        },\n        subscribe: (callback) => this._core.subscribe(callback),\n      }),\n      this._core,\n    );\n  }\n}\n\nexport type EditComposerRuntime = Omit<\n  ComposerRuntime,\n  \"getState\" | \"getAttachmentByIndex\"\n> & {\n  readonly path: ComposerRuntimePath & { composerSource: \"edit\" };\n  readonly type: \"edit\";\n\n  getState(): EditComposerState;\n  beginEdit(): void;\n\n  getAttachmentByIndex(\n    idx: number,\n  ): AttachmentRuntime & { source: \"edit-composer\" };\n};\n\nexport class EditComposerRuntimeImpl\n  extends ComposerRuntimeImpl\n  implements EditComposerRuntime\n{\n  public override get path() {\n    return this._core.path as ComposerRuntimePath & { composerSource: \"edit\" };\n  }\n\n  public get type() {\n    return \"edit\" as const;\n  }\n\n  private _getState;\n  constructor(\n    core: EditComposerRuntimeCoreBinding,\n    private _beginEdit: () => void,\n  ) {\n    const stateBinding = new LazyMemoizeSubject({\n      path: core.path,\n      getState: () => getEditComposerState(core.getState()),\n      subscribe: (callback) => core.subscribe(callback),\n    });\n\n    super({\n      path: core.path,\n      getState: () => core.getState(),\n      subscribe: (callback) => stateBinding.subscribe(callback),\n    });\n\n    this._getState = stateBinding.getState.bind(stateBinding);\n  }\n\n  public override __internal_bindMethods() {\n    super.__internal_bindMethods();\n    this.beginEdit = this.beginEdit.bind(this);\n  }\n\n  public override getState(): EditComposerState {\n    return this._getState();\n  }\n\n  public beginEdit() {\n    this._beginEdit();\n  }\n\n  public getAttachmentByIndex(idx: number) {\n    return new EditComposerAttachmentRuntimeImpl(\n      new ShallowMemoizeSubject({\n        path: {\n          ...this.path,\n          attachmentSource: \"edit-composer\",\n          attachmentSelector: { type: \"index\", index: idx },\n          ref: this.path.ref + `${this.path.ref}.attachments[${idx}]`,\n        },\n        getState: () => {\n          const attachments = this.getState().attachments;\n          const attachment = attachments[idx];\n          if (!attachment) return SKIP_UPDATE;\n\n          return {\n            ...attachment,\n            source: \"edit-composer\",\n          } satisfies AttachmentState & { source: \"edit-composer\" };\n        },\n        subscribe: (callback) => this._core.subscribe(callback),\n      }),\n      this._core,\n    );\n  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