ready to test

Testing

Signed-off-by: Kenneth Obsequio <k80308392@gmail.com>

models/tiers/tier.associations.js

@@ -0,0 +1,39 @@
+const mdl_Users       = require('../users/users.mdl');
+const mdl_TierPlans   = require('./tier_plans.mdl');
+const mdl_UserTiers   = require('./user_tiers.mdl');
+const mdl_Payments    = require('./payments.mdl');
+const mdl_PlanCourses = require('./plan_courses.mdl');
+const { Course }      = require('../courses/courses.mdl');  // ← named export
+
+// ─── UserTiers ────────────────────────────────────────────────────────────────
+mdl_UserTiers.belongsTo(mdl_Users, { foreignKey: 'user_id',    as: 'user' });
+mdl_UserTiers.belongsTo(mdl_Users, { foreignKey: 'granted_by', as: 'grantedByUser' });
+mdl_UserTiers.belongsTo(mdl_Users, { foreignKey: 'revoked_by', as: 'revokedByUser' });
+mdl_Users.hasMany(mdl_UserTiers,   { foreignKey: 'user_id',    as: 'tiers' });
+
+// ─── Payments ─────────────────────────────────────────────────────────────────
+mdl_Payments.belongsTo(mdl_Users,     { foreignKey: 'user_id', as: 'user' });
+mdl_Payments.belongsTo(mdl_TierPlans, { foreignKey: 'plan_id', as: 'plan' });
+mdl_Payments.belongsTo(mdl_UserTiers, { foreignKey: 'tier_id', as: 'tier' });
+
+// ─── Plan ↔ Courses ───────────────────────────────────────────────────────────
+mdl_TierPlans.belongsToMany(Course, {
+  through:    mdl_PlanCourses,
+  foreignKey: 'plan_id',
+  otherKey:   'course_id',
+  as:         'courses',
+});
+
+Course.belongsToMany(mdl_TierPlans, {
+  through:    mdl_PlanCourses,
+  foreignKey: 'course_id',
+  otherKey:   'plan_id',
+  as:         'plans',
+});
+
+mdl_PlanCourses.belongsTo(mdl_TierPlans, { foreignKey: 'plan_id',   as: 'plan' });
+mdl_PlanCourses.belongsTo(Course,        { foreignKey: 'course_id', as: 'course' });
+Course.hasOne(mdl_PlanCourses, { as: 'planCourse', foreignKey: 'course_id' });
+mdl_TierPlans.hasMany(mdl_PlanCourses, { as: 'planCourses', foreignKey: 'plan_id' });
+
+module.exports = { mdl_TierPlans, mdl_UserTiers, mdl_Payments, mdl_PlanCourses };