feat(dm-stats): add most used words stat

This commit is contained in:
Samuel 2024-12-13 17:10:44 +01:00
parent 8451a484ff
commit d21f7fa335
7 changed files with 163 additions and 40 deletions

View file

@ -1,4 +1,4 @@
import { type Accessor, createMemo, createSignal, DEV, type Setter } from "solid-js";
import { type Accessor, createEffect, createMemo, createSignal, DEV, type Setter } from "solid-js";
import { Kysely, type NotNull, sql } from "kysely";
import type { DB } from "kysely-codegen";
@ -41,6 +41,16 @@ const sqlJsDialect = () => {
}
};
createEffect(() => {
const db = rawDb();
if (db) {
db.create_function("is_not_empty", (str: string | null) => {
return str !== null && str !== "";
});
}
});
const kyselyDb = createMemo(() => {
const currentSqlJsDialect = sqlJsDialect();
@ -131,7 +141,7 @@ const dmOverviewQueryRaw = (dmId: number) =>
export const dmOverviewQuery = cached(dmOverviewQueryRaw);
const threadSentMessagesPerPersonOverviewQueryRaw = (dmId: number) =>
const threadSentMessagesPerPersonOverviewQueryRaw = (threadId: number) =>
kyselyDb()
.selectFrom("message")
.select((eb) => [
@ -141,10 +151,43 @@ const threadSentMessagesPerPersonOverviewQueryRaw = (dmId: number) =>
])
.groupBy(["from_recipient_id", "message_date"])
.orderBy(["message_date"])
.where((eb) => eb.and([eb("body", "is not", null), eb("body", "!=", ""), eb("thread_id", "=", dmId)]))
.where((eb) => eb.and([eb("body", "is not", null), eb("body", "!=", ""), eb("thread_id", "=", threadId)]))
.$narrowType<{
message_count: number;
}>()
.execute();
export const dmSentMessagesPerPersonOverviewQuery = cached(threadSentMessagesPerPersonOverviewQueryRaw);
const threadMostUsedWordsQueryRaw = (threadId: number, limit = 10) =>
kyselyDb()
.withRecursive("words", (eb) => {
return eb
.selectFrom("message")
.select([
sql`LOWER(substr(body, 1, instr(body || " ", " ") - 1))`.as("word"),
sql`(substr(body, instr(body || " ", " ") + 1))`.as("rest"),
])
.where((eb) => eb.and([eb("body", "is not", null), eb("thread_id", "=", threadId)]))
.unionAll((ebInner) => {
return ebInner
.selectFrom("words")
.select([
sql`LOWER(substr(rest, 1, instr(rest || " ", " ") - 1))`.as("word"),
sql`(substr(rest, instr(rest || " ", " ") + 1))`.as("rest"),
])
.where("rest", "<>", "");
});
})
.selectFrom("words")
.select((eb) => ["word", eb.fn.countAll().as("count")])
.where("word", "<>", "")
.groupBy("word")
.orderBy("count desc")
.limit(limit)
.$narrowType<{
count: number;
}>()
.execute();
export const threadMostUsedWordsQuery = cached(threadMostUsedWordsQueryRaw);