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| 1 | +import { ContestChatMessageV1, ContestQuestionV2 } from "@kontestis/models"; |
| 2 | +import { Migration } from "scyllo"; |
| 3 | + |
| 4 | +import { generateSnowflake, getSnowflakeTime } from "../../lib/snowflake"; |
| 5 | + |
| 6 | +type MigrationType = { |
| 7 | + contest_chat_messages: ContestChatMessageV1; |
| 8 | + contest_questions: ContestQuestionV2; |
| 9 | +}; |
| 10 | + |
| 11 | +export const migration_contest_chat_messages: Migration<MigrationType> = async (database, log) => { |
| 12 | + // Create chat messages table |
| 13 | + await database.createTable( |
| 14 | + "contest_chat_messages", |
| 15 | + true, |
| 16 | + { |
| 17 | + id: { type: "bigint" }, |
| 18 | + thread_id: { type: "bigint" }, |
| 19 | + contest_id: { type: "bigint" }, |
| 20 | + author_member_id: { type: "bigint" }, |
| 21 | + content: { type: "text" }, |
| 22 | + created_at: { type: "timestamp" }, |
| 23 | + }, |
| 24 | + "id" |
| 25 | + ); |
| 26 | + |
| 27 | + await database.createIndex( |
| 28 | + "contest_chat_messages", |
| 29 | + "contest_chat_messages_by_thread_id", |
| 30 | + "thread_id" |
| 31 | + ); |
| 32 | + |
| 33 | + await database.createIndex( |
| 34 | + "contest_chat_messages", |
| 35 | + "contest_chat_messages_by_contest_id", |
| 36 | + "contest_id" |
| 37 | + ); |
| 38 | + |
| 39 | + // Add new columns to contest_questions |
| 40 | + await database.raw("ALTER TABLE contest_questions ADD last_message_at timestamp"); |
| 41 | + await database.raw("ALTER TABLE contest_questions ADD last_message_member_id bigint"); |
| 42 | + |
| 43 | + // Migrate existing questions into chat messages |
| 44 | + const questions = await database.selectFrom("contest_questions", "*", {}); |
| 45 | + |
| 46 | + for (const question of questions) { |
| 47 | + const questionTime = getSnowflakeTime(question.id); |
| 48 | + |
| 49 | + // Insert the question text as the first message |
| 50 | + await database.insertInto("contest_chat_messages", { |
| 51 | + id: question.id, |
| 52 | + thread_id: question.id, |
| 53 | + contest_id: question.contest_id, |
| 54 | + author_member_id: question.contest_member_id, |
| 55 | + content: question.question, |
| 56 | + created_at: questionTime, |
| 57 | + }); |
| 58 | + |
| 59 | + let lastMessageAt = questionTime; |
| 60 | + let lastMessageMemberId = question.contest_member_id; |
| 61 | + |
| 62 | + // Insert the response as a second message if it exists |
| 63 | + if (question.response && question.response_author_id) { |
| 64 | + const responseTime = new Date(questionTime.getTime() + 1000); |
| 65 | + |
| 66 | + await database.insertInto("contest_chat_messages", { |
| 67 | + id: generateSnowflake(), |
| 68 | + thread_id: question.id, |
| 69 | + contest_id: question.contest_id, |
| 70 | + author_member_id: question.response_author_id, |
| 71 | + content: question.response, |
| 72 | + created_at: responseTime, |
| 73 | + }); |
| 74 | + |
| 75 | + lastMessageAt = responseTime; |
| 76 | + lastMessageMemberId = question.response_author_id; |
| 77 | + } |
| 78 | + |
| 79 | + await database.update( |
| 80 | + "contest_questions", |
| 81 | + { last_message_at: lastMessageAt, last_message_member_id: lastMessageMemberId }, |
| 82 | + { id: question.id } |
| 83 | + ); |
| 84 | + } |
| 85 | + |
| 86 | + log(`Migrated ${questions.length} existing questions to chat messages`); |
| 87 | + log("Done"); |
| 88 | +}; |
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