Work in progress on subscriptions

models/subscriptions.js

@@ -3,21 +3,46 @@
 const knex = require('../lib/knex');
 const dtHelpers = require('../lib/dt-helpers');
 const interoperableErrors = require('../shared/interoperable-errors');
+const shares = require('./shares');
+const fields = require('./fields');
+const { SubscriptionStatus } = require('../shared/lists');
 
-const Status = {
-    SUBSCRIBED: 1,
-    UNSUBSCRIBED: 2,
-    BOUNCED: 3,
-    COMPLAINED: 4,
-    MAX: 5
-};
+const allowedKeysBase = new Set(['cid', 'email']);
 
-async function list(listId) {
-    return await knex(`subscription__${listId}`);
+function hash(entity) {
+    const allowedKeys = allowedKeysBase.slice();
+
+    // TODO add keys from custom fields
+
+    return hasher.hash(filterObject(entity, allowedKeys));
+}
+
+
+async function listDTAjax(context, listId, params) {
+    return await knex.transaction(async tx => {
+        await shares.enforceEntityPermissionTx(tx, context, 'list', listId, 'viewSubscriptions');
+
+        const flds = await fields.listByOrderListTx(tx, listId, ['column']);
+
+        return await dtHelpers.ajaxListTx(
+            tx,
+            params,
+            builder => builder.from(`subscription__${listId}`),
+            ['id', 'cid', 'email', 'status', 'created', ...flds.map(fld => fld.column)]
+        );
+    });
+}
+
+async function list(context, listId) {
+    return await knex.transaction(async tx => {
+        await shares.enforceEntityPermissionTx(tx, context, 'list', listId, 'viewSubscriptions');
+
+        return await tx(`subscription__${listId}`);
+    });
 }
 
 
 module.exports = {
-    Status,
-    list
+    list,
+    listDTAjax
 };