@assistant-ui/react/dist/runtimes/adapters/attachment/CompositeAttachmentAdapter.js

Typescript/React library for AI Chat

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/runtimes/adapters/attachment/CompositeAttachmentAdapter.ts
var CompositeAttachmentAdapter_exports = {};
__export(CompositeAttachmentAdapter_exports, {
  CompositeAttachmentAdapter: () => CompositeAttachmentAdapter
});
module.exports = __toCommonJS(CompositeAttachmentAdapter_exports);
function fileMatchesAccept(file, acceptString) {
  if (acceptString === "*") {
    return true;
  }
  const allowedTypes = acceptString.split(",").map((type) => type.trim().toLowerCase());
  const fileExtension = "." + file.name.split(".").pop().toLowerCase();
  const fileMimeType = file.type.toLowerCase();
  for (const type of allowedTypes) {
    if (type.startsWith(".") && type === fileExtension) {
      return true;
    }
    if (type.includes("/") && type === fileMimeType) {
      return true;
    }
    if (type === "image/*" || type === "video/*" || type === "audio/*") {
      if (type.endsWith("/*")) {
        const generalType = type.split("/")[0];
        if (fileMimeType.startsWith(generalType + "/")) {
          return true;
        }
      }
    }
  }
  return false;
}
var CompositeAttachmentAdapter = class {
  _adapters;
  accept;
  constructor(adapters) {
    this._adapters = adapters;
    const wildcardIdx = adapters.findIndex((a) => a.accept === "*");
    if (wildcardIdx !== -1) {
      if (wildcardIdx !== adapters.length - 1)
        throw new Error(
          "A wildcard adapter (handling all files) can only be specified as the last adapter."
        );
      this.accept = "*";
    } else {
      this.accept = adapters.map((a) => a.accept).join(",");
    }
  }
  add(state) {
    for (const adapter of this._adapters) {
      if (fileMatchesAccept(state.file, adapter.accept)) {
        return adapter.add(state);
      }
    }
    throw new Error("No matching adapter found for file");
  }
  async send(attachment) {
    const adapters = this._adapters.slice();
    for (const adapter of adapters) {
      if (fileMatchesAccept(attachment.file, adapter.accept)) {
        return adapter.send(attachment);
      }
    }
    throw new Error("No matching adapter found for attachment");
  }
  async remove(attachment) {
    const adapters = this._adapters.slice();
    for (const adapter of adapters) {
      if (fileMatchesAccept(
        {
          name: attachment.name,
          type: attachment.contentType
        },
        adapter.accept
      )) {
        return adapter.remove(attachment);
      }
    }
    throw new Error("No matching adapter found for attachment");
  }
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  CompositeAttachmentAdapter
});
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