Revert "feat(server): deprecated the subscription module."

This reverts commit 3b79ac66ae.

packages/server/src/system/models/Subscriptions/PlanSubscription.ts

@@ -0,0 +1,164 @@
+import { Model, mixin } from 'objection';
+import SystemModel from '@/system/models/SystemModel';
+import moment from 'moment';
+import SubscriptionPeriod from '@/services/Subscription/SubscriptionPeriod';
+
+export default class PlanSubscription extends mixin(SystemModel) {
+  /**
+   * Table name.
+   */
+  static get tableName() {
+    return 'subscription_plan_subscriptions';
+  }
+
+  /**
+   * Timestamps columns.
+   */
+  get timestamps() {
+    return ['createdAt', 'updatedAt'];
+  }
+
+  /**
+   * Defined virtual attributes.
+   */
+  static get virtualAttributes() {
+    return ['active', 'inactive', 'ended', 'onTrial'];
+  }
+
+  /**
+   * Modifiers queries.
+   */
+  static get modifiers() {
+    return {
+      activeSubscriptions(builder) {
+        const dateFormat = 'YYYY-MM-DD HH:mm:ss';
+        const now = moment().format(dateFormat);
+
+        builder.where('ends_at', '>', now);
+        builder.where('trial_ends_at', '>', now);
+      },
+
+      inactiveSubscriptions() {
+        builder.modify('endedTrial');
+        builder.modify('endedPeriod');
+      },
+
+      subscriptionBySlug(builder, subscriptionSlug) {
+        builder.where('slug', subscriptionSlug);
+      },
+
+      endedTrial(builder) {
+        const dateFormat = 'YYYY-MM-DD HH:mm:ss';
+        const endDate = moment().format(dateFormat);
+
+        builder.where('ends_at', '<=', endDate);
+      },
+
+      endedPeriod(builder) {
+        const dateFormat = 'YYYY-MM-DD HH:mm:ss';
+        const endDate = moment().format(dateFormat);
+
+        builder.where('trial_ends_at', '<=', endDate);
+      },
+    };
+  }
+
+  /**
+   * Relations mappings.
+   */
+  static get relationMappings() {
+    const Tenant = require('system/models/Tenant');
+    const Plan = require('system/models/Subscriptions/Plan');
+
+    return {
+      /**
+       * Plan subscription belongs to tenant.
+       */
+      tenant: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: Tenant.default,
+        join: {
+          from: 'subscription_plan_subscriptions.tenantId',
+          to: 'tenants.id',
+        },
+      },
+
+      /**
+       * Plan description belongs to plan.
+       */
+      plan: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: Plan.default,
+        join: {
+          from: 'subscription_plan_subscriptions.planId',
+          to: 'subscription_plans.id',
+        },
+      },
+    };
+  }
+
+  /**
+   * Check if subscription is active.
+   * @return {Boolean}
+   */
+  active() {
+    return !this.ended() || this.onTrial();
+  }
+
+  /**
+   * Check if subscription is inactive.
+   * @return {Boolean}
+   */
+  inactive() {
+    return !this.active();
+  }
+
+  /**
+   * Check if subscription period has ended.
+   * @return {Boolean}
+   */
+  ended() {
+    return this.endsAt ? moment().isAfter(this.endsAt) : false;
+  }
+
+  /**
+   * Check if subscription is currently on trial.
+   * @return {Boolean}
+   */
+  onTrial() {
+    return this.trailEndsAt ? moment().isAfter(this.trailEndsAt) : false;
+  }
+
+  /**
+   * Set new period from the given details.
+   * @param {string} invoiceInterval
+   * @param {number} invoicePeriod
+   * @param {string} start
+   *
+   * @return {Object}
+   */
+  static setNewPeriod(invoiceInterval, invoicePeriod, start) {
+    const period = new SubscriptionPeriod(
+      invoiceInterval,
+      invoicePeriod,
+      start,
+    );
+
+    const startsAt = period.getStartDate();
+    const endsAt = period.getEndDate();
+
+    return { startsAt, endsAt };
+  }
+
+  /**
+   * Renews subscription period.
+   * @Promise
+   */
+  renew(invoiceInterval, invoicePeriod) {
+    const { startsAt, endsAt } = PlanSubscription.setNewPeriod(
+      invoiceInterval,
+      invoicePeriod,
+    );
+    return this.$query().update({ startsAt, endsAt });
+  }
+}