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mail-worker/src/service/email-service.js

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+import orm from '../entity/orm';
+import email from '../entity/email';
+import { isDel } from '../const/entity-const';
+import { and, desc, eq, gt, inArray, lt, sql } from 'drizzle-orm';
+import { star } from '../entity/star';
+
+const emailService = {
+
+	async list(c, params, userId) {
+
+		let { emailId, accountId, size } = params;
+		size = Number(size);
+		emailId = Number(emailId);
+
+		if (size > 30) {
+			size = 30;
+		}
+
+		if (!emailId) {
+			emailId = 9999999999;
+		}
+
+		const list = await orm(c)
+			.select({
+				...email,
+				starId: star.starId
+			})
+			.from(email)
+			.leftJoin(
+				star,
+				and(
+					eq(star.emailId, email.emailId),
+					eq(star.userId, userId)
+				)
+			)
+			.where(
+				and(
+					lt(email.emailId, emailId),
+					eq(email.accountId, accountId),
+					eq(email.userId, userId),
+					eq(email.isDel, isDel.NORMAL)
+				)
+			)
+			.orderBy(desc(email.emailId))
+			.limit(size)
+			.all();
+
+		const resultList = list.map(item => ({
+			...item,
+			isStar: item.starId != null ? 1 : 0
+		}));
+
+		return { list: resultList };
+	},
+
+	async delete(c, params, userId) {
+		const { emailIds } = params;
+		const emailIdList = emailIds.split(',').map(Number);
+		await orm(c).update(email).set({ isDel: isDel.DELETE }).where(
+			and(
+				eq(email.userId, userId),
+				inArray(email.emailId, emailIdList)))
+			.run();
+	},
+
+	receive(c, params) {
+		return orm(c).insert(email).values({ ...params }).returning().get();
+	},
+
+	async removeByAccountId(c, accountId) {
+		await orm(c).update(email)
+			.set({ isDel: isDel.DELETE })
+			.where(eq(email.accountId, accountId))
+			.run();
+	},
+
+	async removeByUserId(c, userId) {
+		await orm(c).update(email).set({ isDel: isDel.DELETE }).where(eq(email.userId, userId)).run();
+	},
+	selectById(c, emailId) {
+		return orm(c).select().from(email).where(
+			and(eq(email.emailId, emailId),
+				eq(email.isDel, isDel.NORMAL)))
+			.get();
+	},
+
+	latest(c, params, userId) {
+		let { emailId,accountId } = params;
+		return orm(c).select().from(email).where(
+			and(
+				eq(email.userId, userId),
+				eq(email.isDel, isDel.NORMAL),
+				eq(email.accountId, accountId),
+				gt(email.emailId, emailId)
+			))
+			.orderBy(desc(email.emailId))
+			.limit(20);
+	}
+
+};
+
+export default emailService;