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author | kushalpandya <kushal@gitlab.com> | 2017-09-04 21:15:58 +0530 |
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committer | kushalpandya <kushal@gitlab.com> | 2017-09-05 13:11:20 +0530 |
commit | 43a27f845a0bf4c12d11cb548a7aff3b857cdd63 (patch) | |
tree | 70a7efc4131683a4dbfa390ab99d6e159cbfd1d7 | |
parent | 0bf40fd44906e72b91c83d6fc4809d6a115c18db (diff) | |
download | gitlab-ce-43a27f845a0bf4c12d11cb548a7aff3b857cdd63.tar.gz |
Projects Dropdown App Service
-rw-r--r-- | app/assets/javascripts/projects_dropdown/service/projects_service.js | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/app/assets/javascripts/projects_dropdown/service/projects_service.js b/app/assets/javascripts/projects_dropdown/service/projects_service.js new file mode 100644 index 00000000000..fad956b4c26 --- /dev/null +++ b/app/assets/javascripts/projects_dropdown/service/projects_service.js @@ -0,0 +1,132 @@ +import Vue from 'vue'; +import VueResource from 'vue-resource'; + +import bp from '../../breakpoints'; +import Api from '../../api'; +import AccessorUtilities from '../../lib/utils/accessor'; + +import { FREQUENT_PROJECTS, HOUR_IN_MS, STORAGE_KEY } from '../constants'; + +Vue.use(VueResource); + +export default class ProjectsService { + constructor(currentUserName) { + this.isLocalStorageAvailable = AccessorUtilities.isLocalStorageAccessSafe(); + this.currentUserName = currentUserName; + this.storageKey = `${this.currentUserName}/${STORAGE_KEY}`; + this.projectsPath = Vue.resource(Api.buildUrl(Api.projectsPath)); + } + + getSearchedProjects(searchQuery) { + return this.projectsPath.get({ + simple: false, + per_page: 20, + membership: !!gon.current_user_id, + order_by: 'last_activity_at', + search: searchQuery, + }); + } + + getFrequentProjects() { + if (this.isLocalStorageAvailable) { + return this.getTopFrequentProjects(); + } + return null; + } + + logProjectAccess(project) { + let matchFound = false; + let storedFrequentProjects; + + if (this.isLocalStorageAvailable) { + const storedRawProjects = localStorage.getItem(this.storageKey); + + // Check if there's any frequent projects list set + if (!storedRawProjects) { + // No frequent projects list set, set one up. + storedFrequentProjects = []; + storedFrequentProjects.push({ ...project, frequency: 1 }); + } else { + // Check if project is already present in frequents list + // When found, update metadata of it. + storedFrequentProjects = JSON.parse(storedRawProjects).map((projectItem) => { + if (projectItem.id === project.id) { + matchFound = true; + const diff = Math.abs(project.lastAccessedOn - projectItem.lastAccessedOn) / HOUR_IN_MS; + const updatedProject = { + ...project, + frequency: projectItem.frequency, + lastAccessedOn: projectItem.lastAccessedOn, + }; + + // Check if duration since last access of this project + // is over an hour + if (diff > 1) { + return { + ...updatedProject, + frequency: updatedProject.frequency + 1, + lastAccessedOn: Date.now(), + }; + } + + return { + ...updatedProject, + }; + } + + return projectItem; + }); + + // Check whether currently logged project is present in frequents list + if (!matchFound) { + // We always keep size of frequents collection to 20 projects + // out of which only 5 projects with + // highest value of `frequency` and most recent `lastAccessedOn` + // are shown in projects dropdown + if (storedFrequentProjects.length === FREQUENT_PROJECTS.MAX_COUNT) { + storedFrequentProjects.shift(); // Remove an item from head of array + } + + storedFrequentProjects.push({ ...project, frequency: 1 }); + } + } + + localStorage.setItem(this.storageKey, JSON.stringify(storedFrequentProjects)); + } + } + + getTopFrequentProjects() { + const storedFrequentProjects = JSON.parse(localStorage.getItem(this.storageKey)); + let frequentProjectsCount = FREQUENT_PROJECTS.LIST_COUNT_DESKTOP; + + if (!storedFrequentProjects) { + return []; + } + + if (bp.getBreakpointSize() === 'sm' || + bp.getBreakpointSize() === 'xs') { + frequentProjectsCount = FREQUENT_PROJECTS.LIST_COUNT_MOBILE; + } + + const frequentProjects = storedFrequentProjects + .filter(project => project.frequency >= FREQUENT_PROJECTS.ELIGIBLE_FREQUENCY); + + // Sort all frequent projects in decending order of frequency + // and then by lastAccessedOn with recent most first + frequentProjects.sort((projectA, projectB) => { + if (projectA.frequency < projectB.frequency) { + return 1; + } else if (projectA.frequency > projectB.frequency) { + return -1; + } else if (projectA.lastAccessedOn < projectB.lastAccessedOn) { + return 1; + } else if (projectA.lastAccessedOn > projectB.lastAccessedOn) { + return -1; + } + + return 0; + }); + + return _.first(frequentProjects, frequentProjectsCount); + } +} |