chore(): update from master

Author: e11sy

package.json

@@ -1,6 +1,6 @@
 {
   "name": "hawk.api",
-  "version": "1.1.32",
+  "version": "1.1.33",
   "main": "index.ts",
   "license": "UNLICENSED",
   "scripts": {
@@ -44,8 +44,6 @@
     "@types/debug": "^4.1.5",
     "@types/escape-html": "^1.0.0",
     "@types/graphql-upload": "^8.0.11",
-    "@types/lodash.clonedeep": "^4.5.9",
-    "@types/lodash.mergewith": "^4.6.9",
     "@types/jsonwebtoken": "^8.3.5",
     "@types/lodash.clonedeep": "^4.5.9",
     "@types/lodash.mergewith": "^4.6.9",

src/models/eventsFactory.js

@@ -6,6 +6,7 @@ const Factory = require('./modelFactory');
 const mongo = require('../mongo');
 const Event = require('../models/event');
 const { ObjectID } = require('mongodb');
+const { composeEventPayloadWithRepetition } = require('../utils/merge');
 
 /**
  * @typedef {Object} EventRepetitionSchema
@@ -403,23 +404,33 @@ class EventsFactory extends Factory {
   /**
    * Returns Event repetitions
    *
-   * @param {string|ObjectID} eventId - Event's id
+   * @param {string|ObjectID} eventId - Event's id (may be repetition id)
    * @param {Number} limit - count limitations
-   * @param {Number} skip - selection offset
+   * @param {Number} cursor - pointer to the next repetition
    *
    * @return {EventRepetitionSchema[]}
    *
    * @todo move to Repetitions(?) model
    */
-  async getEventRepetitions(eventId, limit = 10, skip = 0) {
+  async getEventRepetitions(eventId, limit = 10, cursor = null) {
     limit = this.validateLimit(limit);
-    skip = this.validateSkip(skip);
+
+    cursor = cursor ? new ObjectID(cursor) : null;
+
+    const result = {
+      repetitions: [],
+      nextCursor: null,
+    };
 
     /**
      * Get original event
      * @type {EventSchema}
      */
-    const eventOriginal = await this.findById(eventId);
+    const eventOriginal = await this._findOriginalEvent(eventId);
+
+    if (!eventOriginal) {
+      return result;
+    }
 
     /**
      * Collect repetitions
@@ -428,13 +439,26 @@ class EventsFactory extends Factory {
     const repetitions = await this.getCollection(this.TYPES.REPETITIONS)
       .find({
         groupHash: eventOriginal.groupHash,
+        _id: cursor ? { $lte: cursor } : { $exists: true },
       })
       .sort({ _id: -1 })
-      .limit(limit)
-      .skip(skip)
+      .limit(limit + 1)
       .toArray();
 
-    const isLastPortion = repetitions.length < limit && skip === 0;
+    if (repetitions.length === limit + 1) {
+      result.nextCursor = repetitions.pop()._id;
+    }
+
+    for (const repetition of repetitions) {
+      const event = this._composeEventWithRepetition(eventOriginal, repetition);
+
+      result.repetitions.push({
+        ...event,
+        projectId: this.projectId,
+      });
+    }
+
+    const isLastPortion = result.nextCursor === null;
 
     /**
      * For last portion:
@@ -446,16 +470,15 @@ class EventsFactory extends Factory {
        * @type {EventRepetitionSchema}
        */
       const firstRepetition = {
-        _id: eventOriginal._id,
-        payload: eventOriginal.payload,
-        groupHash: eventOriginal.groupHash,
-        timestamp: eventOriginal.timestamp,
+        ...eventOriginal,
+        firstAppearanceTimestamp: eventOriginal.timestamp,
+        projectId: this.projectId,
       };
 
-      repetitions.push(firstRepetition);
+      result.repetitions.push(firstRepetition);
     }
 
-    return repetitions;
+    return result;
   }
 
   /**
@@ -467,10 +490,33 @@ class EventsFactory extends Factory {
    * @todo move to Repetitions(?) model
    */
   async getEventRepetition(repetitionId) {
-    return this.getCollection(this.TYPES.REPETITIONS)
+    const repetition = await this.getCollection(this.TYPES.REPETITIONS)
       .findOne({
         _id: ObjectID(repetitionId),
       });
+
+    if (!repetition) {
+      /**
+       * If repetition is not found, it can mean that client is trying to get original event
+       */
+      const event = await this.findById(repetitionId);
+
+      return event ? {
+        ...event,
+        firstAppearanceTimestamp: event.timestamp,
+      } : null;
+    }
+
+    const originalEvent = await this.getCollection(this.TYPES.EVENTS)
+      .findOne({
+        groupHash: repetition.groupHash,
+      });
+
+    if (!originalEvent) {
+      return null;
+    }
+
+    return this._composeEventWithRepetition(originalEvent, repetition);
   }
 
   /**
@@ -495,7 +541,11 @@ class EventsFactory extends Factory {
    * @returns {Release|null}
    */
   async getEventRelease(eventId) {
-    const eventOriginal = await this.findById(eventId);
+    const eventOriginal = await this._findOriginalEvent(eventId);
+
+    if (!eventOriginal) {
+      return null;
+    }
 
     const release = await mongo.databases.events.collection(this.TYPES.RELEASES).findOne({
       release: eventOriginal.payload.release,
@@ -514,9 +564,15 @@ class EventsFactory extends Factory {
    * @return {Promise<void>}
    */
   async visitEvent(eventId, userId) {
+    const event = await this._findOriginalEvent(eventId);
+
+    if (!event) {
+      return null;
+    }
+
     return this.getCollection(this.TYPES.EVENTS)
       .updateOne(
-        { _id: new ObjectID(eventId) },
+        { _id: new ObjectID(event._id) },
         { $addToSet: { visitedBy: new ObjectID(userId) } }
       );
   }
@@ -531,9 +587,15 @@ class EventsFactory extends Factory {
    */
   async toggleEventMark(eventId, mark) {
     const collection = this.getCollection(this.TYPES.EVENTS);
-    const query = { _id: new ObjectID(eventId) };
 
-    const event = await collection.findOne(query);
+    const event = await this._findOriginalEvent(eventId);
+
+    if (!event) {
+      return null;
+    }
+
+    const query = { _id: new ObjectID(event._id) };
+
     const markKey = `marks.${mark}`;
 
     let update;
@@ -583,13 +645,74 @@ class EventsFactory extends Factory {
    */
   async updateAssignee(eventId, assignee) {
     const collection = this.getCollection(this.TYPES.EVENTS);
-    const query = { _id: new ObjectID(eventId) };
+
+    const event = await this._findOriginalEvent(eventId);
+
+    if (!event) {
+      return null;
+    }
+
+    const query = { _id: new ObjectID(event._id) };
+
     const update = {
       $set: { assignee: assignee },
     };
 
     return collection.updateOne(query, update);
   }
+
+  /**
+   * Find original event by eventId. If event is not found directly,
+   * try to find it as repetition and get original event by groupHash
+   *
+   * @param {string|ObjectID} eventId - event's id, may be repetition id
+   * @returns {Promise<Event|null>} original event or null if not found
+   */
+  async _findOriginalEvent(eventId) {
+    let originalEvent;
+
+    /**
+     * Try to find it by repetitionId
+     */
+    const repetition = await this.getCollection(this.TYPES.REPETITIONS)
+      .findOne({
+        _id: new ObjectID(eventId),
+      });
+
+    /**
+     * If repetition is not found by eventId, try to find it by eventId
+     */
+    if (!repetition) {
+      originalEvent = await this.getCollection(this.TYPES.EVENTS)
+        .findOne({
+          _id: new ObjectID(eventId),
+        });
+    } else {
+      originalEvent = await this.getCollection(this.TYPES.EVENTS)
+        .findOne({
+          groupHash: repetition.groupHash,
+        });
+    }
+
+    return originalEvent;
+  }
+
+  /**
+   * Compose event with repetition
+   *
+   * @param {Event} event - event
+   * @param {Repetition} repetition - repetition
+   * @returns {Event} event merged with repetition
+   */
+  _composeEventWithRepetition(event, repetition) {
+    return {
+      ...event,
+      _id: repetition._id,
+      firstAppearanceTimestamp: event.timestamp,
+      timestamp: repetition.timestamp,
+      payload: composeEventPayloadWithRepetition(event.payload, repetition),
+    };
+  }
 }
 
 module.exports = EventsFactory;

src/resolvers/event.js

@@ -18,39 +18,22 @@ module.exports = {
     },
   },
   Event: {
-    /**
-     * Returns Event with concrete repetition
-     *
-     * @param {string} eventId - id of Event of which repetition requested
-     * @param {string} projectId - projectId of Event of which repetition requested
-     * @param {string|null} [repetitionId] - if not specified, last repetition will returned
-     * @return {Promise<EventRepetitionSchema>}
-     */
-    async repetition({ id: eventId, projectId }, { id: repetitionId }) {
-      const factory = new EventsFactory(projectId);
-
-      if (!repetitionId) {
-        return factory.getEventLastRepetition(eventId);
-      }
-
-      return factory.getEventRepetition(repetitionId);
-    },
 
     /**
-     * Returns repetitions list of the event
+     * Returns repetitions portion of the event
      *
      * @param {ResolverObj} _obj
      * @param {String} eventId
      * @param {String} projectId
      * @param {Number} limit
-     * @param {Number} skip
+     * @param {Number} cursor
      *
-     * @return {EventRepetitionSchema[]}
+     * @return {RepetitionsPortion}
      */
-    async repetitions({ _id: eventId, projectId }, { limit, skip }) {
+    async repetitionsPortion({ _id: eventId, projectId }, { limit, cursor }) {
       const factory = new EventsFactory(projectId);
 
-      return factory.getEventRepetitions(eventId, limit, skip);
+      return factory.getEventRepetitions(eventId, limit, cursor);
     },
 
     /**

src/resolvers/project.js

@@ -288,18 +288,17 @@ module.exports = {
      *
      * @returns {Event}
      */
-    async event(project, { id: eventId }) {
+    async event(project, { id: repetitionId }) {
       const factory = new EventsFactory(project._id);
+      const repetition = await factory.getEventRepetition(repetitionId);
 
-      const event = await factory.findById(eventId);
-
-      if (!event) {
+      if (!repetition) {
         return null;
       }
 
-      event.projectId = project._id;
+      repetition.projectId = project._id;
 
-      return event;
+      return repetition;
     },
 
     /**