📁 Changed TDrive root folder (#16)

📁 Changed TDrive root folder

tdrive/backend/node/src/services/statistics/entities/statistics.ts

@@ -0,0 +1,30 @@
+import { merge } from "lodash";
+import { Column, Entity } from "../../../core/platform/services/database/services/orm/decorators";
+
+export const TYPE = "statistics";
+
+@Entity(TYPE, {
+  primaryKey: [["company_id", "event_name"], "month_id"],
+  type: TYPE,
+})
+export default class StatisticsEntity {
+  @Column("company_id", "string")
+  company_id: string;
+
+  @Column("event_name", "string")
+  event_name: string;
+
+  @Column("month_id", "number")
+  month_id: number;
+
+  @Column("value", "counter")
+  value: number;
+}
+
+export type StatisticsPrimaryKey = Pick<StatisticsEntity, "company_id" | "event_name" | "month_id">;
+
+export function getInstance(
+  statisticsEntity: Partial<StatisticsEntity> & StatisticsPrimaryKey,
+): StatisticsEntity {
+  return merge(new StatisticsEntity(), statisticsEntity);
+}

tdrive/backend/node/src/services/statistics/index.ts

@@ -0,0 +1,15 @@
+import { TdriveService } from "../../core/platform/framework";
+
+export default class StatisticService extends TdriveService<undefined> {
+  version = "1";
+  name = "statistics";
+
+  public async doInit(): Promise<this> {
+    return this;
+  }
+
+  // TODO: remove
+  api(): undefined {
+    return undefined;
+  }
+}

tdrive/backend/node/src/services/statistics/service/index.ts

@@ -0,0 +1,69 @@
+import { STATISTICS_GLOBAL_KEY } from "../types";
+import StatisticsEntity, {
+  getInstance as getStatisticsEntityInstance,
+  TYPE as StatisticsEntityType,
+} from "../entities/statistics";
+import Repository from "../../../core/platform/services/database/services/orm/repository/repository";
+import gr from "../../global-resolver";
+import { Initializable, TdriveServiceProvider } from "../../../core/platform/framework";
+import { ExecutionContext } from "../../../core/platform/framework/api/crud-service";
+
+export class StatisticsServiceImpl implements TdriveServiceProvider, Initializable {
+  version: "1";
+  private repository: Repository<StatisticsEntity>;
+
+  async init(): Promise<this> {
+    this.repository = await gr.database.getRepository<StatisticsEntity>(
+      StatisticsEntityType,
+      StatisticsEntity,
+    );
+    return this;
+  }
+
+  async increase(companyId: string, eventName: string, value: number = 1): Promise<void> {
+    const now = new Date();
+    const monthId = +(now.getFullYear() + now.getMonth().toString().padStart(2, "0")); // format 202108
+
+    //return Promise.all([
+    await this.dbIncrement(STATISTICS_GLOBAL_KEY, eventName, monthId, value);
+    await this.dbIncrement(STATISTICS_GLOBAL_KEY, eventName, 0, value);
+    await this.dbIncrement(companyId, eventName, monthId, value);
+    await this.dbIncrement(companyId, eventName, 0, value);
+    //]).then(() => null);
+  }
+
+  async get(
+    companyId: string = STATISTICS_GLOBAL_KEY,
+    eventName: string,
+    context?: ExecutionContext,
+  ): Promise<number> {
+    const res = await this.repository.findOne(
+      {
+        company_id: companyId,
+        event_name: eventName,
+        month_id: 0,
+      },
+      {},
+      context,
+    );
+
+    return res?.value || 0;
+  }
+
+  private dbIncrement(
+    companyId: string,
+    eventName: string,
+    monthId: number,
+    value: number = 1,
+    context?: ExecutionContext,
+  ): Promise<void> {
+    const entity = getStatisticsEntityInstance({
+      company_id: companyId,
+      event_name: eventName,
+      month_id: monthId,
+    });
+
+    entity.value = value;
+    return this.repository.save(entity, context);
+  }
+}

tdrive/backend/node/src/services/statistics/types.ts

@@ -0,0 +1,8 @@
+import { Initializable, TdriveServiceProvider } from "../../core/platform/framework";
+
+export interface StatisticsAPI extends TdriveServiceProvider, Initializable {
+  increase(companyId: string, eventName: string, value?: number): Promise<void>;
+  get(companyId: string | null, eventName: string): Promise<number>;
+}
+
+export const STATISTICS_GLOBAL_KEY = "global";