stream-chat-react
Version:
React components to create chat conversations or livestream style chat
132 lines (131 loc) • 7.32 kB
JavaScript
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
import { useCallback, useEffect } from 'react';
import { checkUploadPermissions } from './utils';
import { useChannelActionContext } from '../../../context/ChannelActionContext';
import { useChannelStateContext } from '../../../context/ChannelStateContext';
import { useChatContext } from '../../../context/ChatContext';
import { useTranslationContext } from '../../../context/TranslationContext';
export var useFileUploads = function (props, state, dispatch) {
var doFileUploadRequest = props.doFileUploadRequest, errorHandler = props.errorHandler;
var fileUploads = state.fileUploads;
var channel = useChannelStateContext('useFileUploads').channel;
var addNotification = useChannelActionContext('useFileUploads').addNotification;
var getAppSettings = useChatContext('useFileUploads').getAppSettings;
var t = useTranslationContext('useFileUploads').t;
var uploadFile = useCallback(function (id) {
dispatch({ id: id, state: 'uploading', type: 'setFileUpload' });
}, []);
var removeFile = useCallback(function (id) {
// TODO: cancel upload if still uploading
dispatch({ id: id, type: 'removeFileUpload' });
}, []);
useEffect(function () {
(function () { return __awaiter(void 0, void 0, void 0, function () {
var upload, file, id, canUpload, response, error_1, errorMessage, alreadyRemoved;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
upload = Object.values(fileUploads).find(function (fileUpload) { return fileUpload.state === 'uploading' && fileUpload.file; });
if (!upload)
return [2 /*return*/];
file = upload.file, id = upload.id;
return [4 /*yield*/, checkUploadPermissions({
addNotification: addNotification,
file: file,
getAppSettings: getAppSettings,
t: t,
uploadType: 'file',
})];
case 1:
canUpload = _a.sent();
if (!canUpload)
return [2 /*return*/, removeFile(id)];
_a.label = 2;
case 2:
_a.trys.push([2, 7, , 8]);
if (!doFileUploadRequest) return [3 /*break*/, 4];
return [4 /*yield*/, doFileUploadRequest(file, channel)];
case 3:
response = _a.sent();
return [3 /*break*/, 6];
case 4: return [4 /*yield*/, channel.sendFile(file)];
case 5:
response = _a.sent();
_a.label = 6;
case 6: return [3 /*break*/, 8];
case 7:
error_1 = _a.sent();
errorMessage = typeof error_1.message === 'string'
? error_1.message
: t('Error uploading file');
addNotification(errorMessage, 'error');
alreadyRemoved = false;
if (!fileUploads[id]) {
alreadyRemoved = true;
}
else {
dispatch({ id: id, state: 'failed', type: 'setFileUpload' });
}
if (!alreadyRemoved && errorHandler) {
// TODO: verify if the parameters passed to the error handler actually make sense
errorHandler(error_1, 'upload-file', file);
}
return [2 /*return*/];
case 8:
// If doImageUploadRequest returns any falsy value, then don't create the upload preview.
// This is for the case if someone wants to handle failure on app level.
if (!response) {
removeFile(id);
return [2 /*return*/];
}
dispatch({
id: id,
state: 'finished',
type: 'setFileUpload',
url: response.file,
});
return [2 /*return*/];
}
});
}); })();
}, [fileUploads, channel, doFileUploadRequest, errorHandler, removeFile]);
return {
removeFile: removeFile,
uploadFile: uploadFile,
};
};