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message_view: Convert module to typescript.

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This commit is contained in:
evykassirer
2024-09-19 18:53:45 -07:00
committed by Tim Abbott
parent b0785f0f2c
commit af915523a7
4 changed files with 154 additions and 69 deletions
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12
web/src/topic_generator.ts
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@@ -12,15 +12,15 @@ export function next_topic(
stream_ids: number[],
get_topics: (stream_id: number) => string[],
has_unread_messages: (stream_id: number, topic: string) => boolean,
curr_stream_id: number,
curr_topic: string,
curr_stream_id: number | undefined,
curr_topic: string | undefined,
): {stream_id: number; topic: string} | undefined {
const curr_stream_index = stream_ids.indexOf(curr_stream_id); // -1 if not found
const curr_stream_index = curr_stream_id ? stream_ids.indexOf(curr_stream_id) : -1; // -1 if not found
if (curr_stream_index >= 0) {
const stream_id = stream_ids[curr_stream_index]!;
const topics = get_topics(stream_id);
const curr_topic_index = topics.indexOf(curr_topic); // -1 if not found
const curr_topic_index = curr_topic ? topics.indexOf(curr_topic) : -1; // -1 if not found
for (let i = curr_topic_index + 1; i < topics.length; i += 1) {
const topic = topics[i]!;
@@ -59,8 +59,8 @@ export function next_topic(
}
export function get_next_topic(
curr_stream_id: number,
curr_topic: string,
curr_stream_id: number | undefined,
curr_topic: string | undefined,
only_followed_topics: boolean,
): {stream_id: number; topic: string} | undefined {
let my_streams = stream_list_sort.get_stream_ids();