stream-chat-react
Version:
React components to create chat conversations or livestream style chat
151 lines (150 loc) • 7.89 kB
JavaScript
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
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:
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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 useImageUploads = function (props, state, dispatch) {
var doImageUploadRequest = props.doImageUploadRequest, errorHandler = props.errorHandler;
var imageUploads = state.imageUploads;
var channel = useChannelStateContext('useImageUploads').channel;
var getAppSettings = useChatContext('useImageUploads').getAppSettings;
var addNotification = useChannelActionContext('useImageUploads').addNotification;
var t = useTranslationContext('useImageUploads').t;
var removeImage = useCallback(function (id) {
dispatch({ id: id, type: 'removeImageUpload' });
// TODO: cancel upload if still uploading
}, []);
var uploadImage = useCallback(function (id) { return __awaiter(void 0, void 0, void 0, function () {
var img, file, canUpload, response, error_1, errorMessage, alreadyRemoved;
var _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
img = imageUploads[id];
if (!img)
return [2 /*return*/];
file = img.file;
if (img.state !== 'uploading') {
dispatch({ id: id, state: 'uploading', type: 'setImageUpload' });
}
return [4 /*yield*/, checkUploadPermissions({
addNotification: addNotification,
file: file,
getAppSettings: getAppSettings,
t: t,
uploadType: 'image',
})];
case 1:
canUpload = _b.sent();
if (!canUpload)
return [2 /*return*/, removeImage(id)];
_b.label = 2;
case 2:
_b.trys.push([2, 7, , 8]);
if (!doImageUploadRequest) return [3 /*break*/, 4];
return [4 /*yield*/, doImageUploadRequest(file, channel)];
case 3:
response = _b.sent();
return [3 /*break*/, 6];
case 4: return [4 /*yield*/, channel.sendImage(file)];
case 5:
response = _b.sent();
_b.label = 6;
case 6: return [3 /*break*/, 8];
case 7:
error_1 = _b.sent();
errorMessage = typeof error_1.message === 'string'
? error_1.message
: t('Error uploading image');
addNotification(errorMessage, 'error');
alreadyRemoved = false;
if (!imageUploads[id]) {
alreadyRemoved = true;
}
else {
dispatch({ id: id, state: 'failed', type: 'setImageUpload' });
}
if (!alreadyRemoved && errorHandler) {
// TODO: verify if the parameters passed to the error handler actually make sense
errorHandler(error_1, 'upload-image', __assign(__assign({}, file), { id: id }));
}
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) {
removeImage(id);
return [2 /*return*/];
}
if (img.previewUri)
(_a = URL.revokeObjectURL) === null || _a === void 0 ? void 0 : _a.call(URL, img.previewUri);
dispatch({
id: id,
previewUri: undefined,
state: 'finished',
type: 'setImageUpload',
url: response.file,
});
return [2 /*return*/];
}
});
}); }, [imageUploads, channel, doImageUploadRequest, errorHandler, removeImage]);
useEffect(function () {
var upload = Object.values(imageUploads).find(function (imageUpload) { return imageUpload.state === 'uploading' && imageUpload.file; });
if (!upload)
return;
uploadImage(upload.id);
}, [imageUploads, uploadImage]);
return {
removeImage: removeImage,
uploadImage: uploadImage,
};
};