mirror of https://github.com/zulip/zulip.git
431 lines
17 KiB
JavaScript
431 lines
17 KiB
JavaScript
import $ from "jquery";
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import {$t, $t_html} from "./i18n";
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import {narrow_error} from "./narrow_error";
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import * as narrow_state from "./narrow_state";
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import {page_params} from "./page_params";
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import * as people from "./people";
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import * as settings_config from "./settings_config";
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import * as spectators from "./spectators";
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import * as stream_data from "./stream_data";
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const SPECTATOR_STREAM_NARROW_BANNER = {
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title: "",
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html: $t_html(
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{
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defaultMessage: "This is not a <z-link>publicly accessible</z-link> conversation.",
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},
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{
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"z-link": (content_html) =>
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`<a href="/help/public-access-option">${content_html.join("")}</a>`,
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},
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),
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};
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function retrieve_search_query_data() {
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// when search bar contains multiple filters, only retrieve search queries
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const current_filter = narrow_state.filter();
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const search_query = current_filter.operands("search")[0];
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const query_words = search_query.split(" ");
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const search_string_result = {
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query_words: [],
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has_stop_word: false,
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};
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// Add in stream:foo and topic:bar if present
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if (current_filter.has_operator("stream") || current_filter.has_operator("topic")) {
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const stream = current_filter.operands("stream")[0];
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const topic = current_filter.operands("topic")[0];
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if (stream) {
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search_string_result.stream_query = stream;
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}
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if (topic) {
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search_string_result.topic_query = topic;
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}
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}
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// Gather information about each query word
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for (const query_word of query_words) {
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if (page_params.stop_words.includes(query_word)) {
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search_string_result.has_stop_word = true;
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search_string_result.query_words.push({
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query_word,
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is_stop_word: true,
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});
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} else {
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search_string_result.query_words.push({
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query_word,
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is_stop_word: false,
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});
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}
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}
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return search_string_result;
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}
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function pick_empty_narrow_banner() {
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const default_banner = {
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title: $t({defaultMessage: "Nothing's been sent here yet!"}),
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// Spectators cannot start a conversation.
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html: page_params.is_spectator
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? ""
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: $t_html(
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{
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defaultMessage: "Why not <z-link>start the conversation</z-link>?",
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},
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{
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"z-link": (content_html) =>
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`<a href="#" class="empty_feed_compose_stream">${content_html.join(
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"",
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)}</a>`,
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},
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),
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};
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const empty_search_narrow_title = $t({defaultMessage: "No search results"});
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const current_filter = narrow_state.filter();
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if (current_filter === undefined) {
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return default_banner;
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}
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const first_term = current_filter.operators()[0];
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const first_operator = first_term.operator;
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const first_operand = first_term.operand;
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const num_operators = current_filter.operators().length;
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if (num_operators !== 1) {
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// For invalid-multi-operator narrows, we display an invalid narrow message
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const streams = current_filter.operands("stream");
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// No message can have multiple streams
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if (streams.length > 1) {
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return {
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title: empty_search_narrow_title,
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html: $t_html({
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defaultMessage:
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"<p>You are searching for messages that belong to more than one stream, which is not possible.</p>",
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}),
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};
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}
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// No message can have multiple topics
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if (current_filter.operands("topic").length > 1) {
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return {
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title: empty_search_narrow_title,
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html: $t_html({
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defaultMessage:
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"<p>You are searching for messages that belong to more than one topic, which is not possible.</p>",
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}),
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};
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}
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// No message can have multiple senders
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if (current_filter.operands("sender").length > 1) {
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return {
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title: empty_search_narrow_title,
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html: $t_html({
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defaultMessage:
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"<p>You are searching for messages that are sent by more than one person, which is not possible.</p>",
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}),
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};
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}
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// For empty stream searches within other narrows, we display the stop words
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if (current_filter.operands("search").length > 0) {
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return {
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title: empty_search_narrow_title,
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search_data: retrieve_search_query_data(),
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};
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}
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if (
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page_params.is_spectator &&
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first_operator === "stream" &&
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!stream_data.is_web_public_by_stream_name(first_operand)
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) {
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// For non web-public streams, show `login_to_access` modal.
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spectators.login_to_access(true);
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return SPECTATOR_STREAM_NARROW_BANNER;
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}
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// For other multi-operator narrows, we just use the default banner
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return default_banner;
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}
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switch (first_operator) {
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case "is":
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switch (first_operand) {
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case "starred":
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// You have no starred messages.
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return {
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title: $t({defaultMessage: "You haven't starred anything yet!"}),
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html: $t_html(
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{
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defaultMessage:
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"Learn more about starring messages <z-link>here</z-link>.",
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},
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{
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"z-link": (content_html) =>
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`<a href="/help/star-a-message">${content_html.join("")}</a>`,
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},
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),
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};
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case "mentioned":
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return {
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title: $t({defaultMessage: "You haven't been mentioned yet!"}),
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html: $t_html(
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{
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defaultMessage: "Learn more about mentions <z-link>here</z-link>.",
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},
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{
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"z-link": (content_html) =>
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`<a href="/help/mention-a-user-or-group">${content_html.join(
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"",
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)}</a>`,
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},
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),
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};
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case "private":
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// You have no private messages.
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if (
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page_params.realm_private_message_policy ===
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settings_config.private_message_policy_values.disabled.code
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) {
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return {
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title: $t({
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defaultMessage:
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"You are not allowed to send private messages in this organization.",
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}),
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};
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}
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return {
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title: $t({defaultMessage: "You have no private messages yet!"}),
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html: $t_html(
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{
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defaultMessage: "Why not <z-link>start the conversation</z-link>?",
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},
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{
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// TODO: The href here is a bit weird; we probably want to migrate
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// this to a button element down the line.
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"z-link": (content_html) =>
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`<a href="#" class="empty_feed_compose_private">${content_html.join(
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"",
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)}</a>`,
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},
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),
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};
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case "unread":
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// You have no unread messages.
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return {
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title: $t({defaultMessage: "You have no unread messages!"}),
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};
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case "resolved":
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return {
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title: $t({defaultMessage: "No topics are marked as resolved."}),
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};
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}
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// fallthrough to default case if no match is found
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break;
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case "stream":
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if (!stream_data.is_subscribed_by_name(first_operand)) {
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// You are narrowed to a stream which does not exist or is a private stream
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// in which you were never subscribed.
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if (page_params.is_spectator) {
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spectators.login_to_access(true);
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return SPECTATOR_STREAM_NARROW_BANNER;
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}
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function can_toggle_narrowed_stream() {
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const stream_name = narrow_state.stream();
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if (!stream_name) {
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return false;
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}
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const stream_sub = stream_data.get_sub(first_operand);
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return stream_sub && stream_data.can_toggle_subscription(stream_sub);
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}
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if (can_toggle_narrowed_stream()) {
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return {
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title: $t({
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defaultMessage:
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"You aren't subscribed to this stream and nobody has talked about that yet!",
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}),
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// TODO: Consider moving the button to be its own option in the template.
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html: $t_html(
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{
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defaultMessage: "<z-button>Subscribe</z-button>",
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},
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{
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"z-button": (content_html) =>
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`<button class="button white rounded stream_sub_unsub_button sea-green" type="button" name="subscription">${content_html.join(
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"",
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)}</button>`,
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},
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),
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};
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}
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return {
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title: $t({defaultMessage: "This stream does not exist or is private."}),
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};
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}
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// else fallthrough to default case
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break;
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case "search": {
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// You are narrowed to empty search results.
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return {
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title: empty_search_narrow_title,
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search_data: retrieve_search_query_data(),
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};
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}
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case "pm-with": {
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if (!people.is_valid_bulk_emails_for_compose(first_operand.split(","))) {
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if (!first_operand.includes(",")) {
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return {
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title: $t({defaultMessage: "This user does not exist!"}),
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};
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}
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return {
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title: $t({defaultMessage: "One or more of these users do not exist!"}),
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};
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}
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const user_ids = people.emails_strings_to_user_ids_array(first_operand);
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if (
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page_params.realm_private_message_policy ===
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settings_config.private_message_policy_values.disabled.code &&
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(user_ids.length !== 1 || !people.get_by_user_id(user_ids[0]).is_bot)
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) {
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return {
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title: $t({
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defaultMessage:
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"You are not allowed to send private messages in this organization.",
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}),
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};
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}
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if (!first_operand.includes(",")) {
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// You have no private messages with this person
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if (people.is_current_user(first_operand)) {
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return {
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title: $t({
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defaultMessage:
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"You have not sent any private messages to yourself yet!",
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}),
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html: $t_html(
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{
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defaultMessage:
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"Why not <z-link>start a conversation with yourself</z-link>?",
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},
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{
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"z-link": (content_html) =>
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`<a href="#" class="empty_feed_compose_private">${content_html.join(
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"",
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)}</a>`,
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},
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),
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};
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}
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return {
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title: $t_html(
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{
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defaultMessage: "You have no private messages with {person} yet.",
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},
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{person: people.get_by_user_id(user_ids[0]).full_name},
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),
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html: $t_html(
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{
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defaultMessage: "Why not <z-link>start the conversation</z-link>?",
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},
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{
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"z-link": (content_html) =>
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`<a href="#" class="empty_feed_compose_private">${content_html.join(
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"",
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)}</a>`,
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},
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),
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};
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}
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return {
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title: $t({defaultMessage: "You have no private messages with these users yet."}),
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html: $t_html(
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{
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defaultMessage: "Why not <z-link>start the conversation</z-link>?",
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},
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{
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"z-link": (content_html) =>
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`<a href="#" class="empty_feed_compose_private">${content_html.join(
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"",
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)}</a>`,
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},
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),
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};
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}
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case "sender": {
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const sender = people.get_by_email(first_operand);
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if (sender) {
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return {
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title: $t_html(
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{
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defaultMessage:
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"You haven't received any messages sent by {person} yet.",
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},
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{person: sender.full_name},
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),
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};
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}
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return {
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title: $t({defaultMessage: "This user does not exist!"}),
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};
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}
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case "group-pm-with": {
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const person_in_group_pm = people.get_by_email(first_operand);
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if (!person_in_group_pm) {
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return {
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title: $t({defaultMessage: "This user does not exist!"}),
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};
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}
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if (
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page_params.realm_private_message_policy ===
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settings_config.private_message_policy_values.disabled.code
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) {
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return {
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title: $t({
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defaultMessage:
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"You are not allowed to send group private messages in this organization.",
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}),
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};
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}
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return {
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title: $t_html(
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{
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defaultMessage: "You have no group private messages with {person} yet.",
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},
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{person: person_in_group_pm.full_name},
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),
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html: $t_html(
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{
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defaultMessage: "Why not <z-link>start the conversation</z-link>?",
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},
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{
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"z-link": (content_html) =>
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`<a href="#" class="empty_feed_compose_private">${content_html}</a>`,
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},
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),
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};
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}
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}
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return default_banner;
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}
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export function show_empty_narrow_message() {
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$(".empty_feed_notice_main").empty();
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const rendered_narrow_banner = narrow_error(pick_empty_narrow_banner());
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$(".empty_feed_notice_main").html(rendered_narrow_banner);
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}
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export function hide_empty_narrow_message() {
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$(".empty_feed_notice_main").empty();
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}
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