X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=src%2Fdb%2Fsqlite%2Findex.js;h=07d6633311113dcdaf2eae05dabcc912f94fdece;hb=9812213260e952ae601f94ab0915c680e8c80495;hp=a4c3d38fa0f252b94982f5b12832a4bb0815dbb7;hpb=28de4364128a4b03918a8cbe868009b5d427220a;p=websub-hub

diff --git a/src/db/sqlite/index.js b/src/db/sqlite/index.js
index a4c3d38..07d6633 100644
--- a/src/db/sqlite/index.js
+++ b/src/db/sqlite/index.js
@@ -20,7 +20,7 @@ const schemaVersionsSupported = {
   max: {
     major: 1,
     minor: 0,
-    patch: 0,
+    patch: 1,
   },
 };
 
@@ -299,12 +299,29 @@ class DatabaseSQLite extends Database {
   }
 
 
+  /**
+   * Converts engine subscription fields to native types.
+   * @param {Object} data
+   */
+  static _subscriptionDataToNative(data) {
+    const epochToDate = (epoch) => new Date(Number(epoch) * 1000);
+    if (data) {
+      ['created', 'verified', 'expires', 'contentDelivered'].forEach((field) => {
+        // eslint-disable-next-line security/detect-object-injection
+        data[field] = epochToDate(data[field]);
+      });
+    }
+    return data;
+  }
+
+
   subscriptionsByTopicId(dbCtx, topicId) {
     const _scope = _fileScope('subscriptionsByTopicId');
     this.logger.debug(_scope, 'called', { topicId });
 
     try {
-      return this.statement.subscriptionsByTopicId.all({ topicId });
+      const subscriptions = this.statement.subscriptionsByTopicId.all({ topicId });
+      return subscriptions.map((s) => DatabaseSQLite._subscriptionDataToNative(s));
     } catch (e) {
       this.logger.error(_scope, 'failed', { error: e, topicId });
       throw e;
@@ -342,6 +359,21 @@ class DatabaseSQLite extends Database {
   }
 
 
+  subscriptionDeleteExpired(dbCtx, topicId) {
+    const _scope = _fileScope('subscriptionDeleteExpired');
+    this.logger.debug(_scope, 'called', { topicId });
+
+    try {
+      const result = this.statement.subscriptionDeleteExpired.run({ topicId });
+      this.logger.debug(_scope, 'success', { topicId, deleted: result.changes });
+      return this._engineInfo(result);
+    } catch (e) {
+      this.logger.error(_scope, 'failed', { error: e, topicId });
+      throw e;
+    }
+  }
+
+
   subscriptionDeliveryClaim(dbCtx, wanted, claimTimeoutSeconds, claimant) {
     const _scope = _fileScope('subscriptionDeliveryClaim');
     this.logger.debug(_scope, 'called', { wanted, claimTimeoutSeconds, claimant });
@@ -463,7 +495,7 @@ class DatabaseSQLite extends Database {
     let subscription;
     try {
       subscription = this.statement.subscriptionGet.get({ callback, topicId });
-      return subscription;
+      return DatabaseSQLite._subscriptionDataToNative(subscription);
     } catch (e) {
       this.logger.error(_scope, 'failed', { error: e, callback, topicId });
       throw e;
@@ -478,7 +510,7 @@ class DatabaseSQLite extends Database {
     let subscription;
     try {
       subscription = this.statement.subscriptionGetById.get({ subscriptionId });
-      return subscription;
+      return DatabaseSQLite._subscriptionDataToNative(subscription);
     } catch (e) {
       this.logger.error(_scope, 'failed', { error: e, subscriptionId });
       throw e;
@@ -751,6 +783,37 @@ class DatabaseSQLite extends Database {
   }
 
 
+  topicPendingDelete(dbCtx, topicId) {
+    const _scope = _fileScope('topicPendingDelete');
+    this.logger.debug(_scope, 'called', { topicId });
+
+    try {
+      this.db.transaction(() => {
+        const topic = this.statement.topicGetById.get({ topicId });
+        if (!topic.isDeleted) {
+          this.logger.debug(_scope, 'topic not set deleted, not deleting', { topicId });
+          return;
+        }
+
+        const { count: subscriberCount } = this.statement.subscriptionCountByTopicUrl.get({ topicUrl: topic.url });
+        if (subscriberCount) {
+          this.logger.debug(_scope, 'topic has subscribers, not deleting', { topicId, subscriberCount });
+          return;
+        }
+
+        const result = this.statement.topicDeleteById.run({ topicId });
+        if (result.changes !== 1) {
+          throw new DBErrors.UnexpectedResult('did not delete topic');
+        }
+      })();
+      this.logger.debug(_scope, 'success', { topicId });
+    } catch (e) {
+      this.logger.error(_scope, 'failed', { error: e, topicId });
+      throw e;
+    }
+  }
+
+
   topicSet(dbCtx, data) {
     const _scope = _fileScope('topicSet');
     this.logger.debug(_scope, 'called', data);