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task7 #7

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task7 #7

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1 change: 1 addition & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@
"webpack-dev-server": "^1.16.2"
},
"dependencies": {
"angular": "1.6.1",
"whatwg-fetch": "2.0.1"
}
}
14 changes: 14 additions & 0 deletions task7/index.html
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@@ -0,0 +1,14 @@
<!DOCTYPE html>
<html>
<head>
<title>Components</title>
</head>
<body>
<div ng-app="components">
<loading></loading>
<topic-list></topic-list>
</div>
<script src="../node_modules/angular/angular.js"></script>
<script src="index.js"></script>
</body>
</html>
104 changes: 104 additions & 0 deletions task7/index.js
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@@ -0,0 +1,104 @@
angular.module('components', [])

.service('topicResource', function() {
let topicList = [
{
title: '1 title',
description: 'asds asd sad dasd as dsa ds ad as das das'
},
{
title: '2 title',
description: 'asds asd sad dasd as dsa ds ad as das das'
},
{
title: '3 title',
description: 'asds asd sad dasd as dsa ds ad as das das'
},
{
title: '4 title',
description: 'asds asd sad dasd as dsa ds ad as das das'
},
{
title: '5 title',
description: 'asds asd sad dasd as dsa ds ad as das das'
},
{
title: '6 title',
description: 'asds asd sad dasd as dsa ds ad as das das'
},
{
title: '7 title',
description: 'asds asd sad dasd as dsa ds ad as das das'
}
];

this.getTopics = getTopics;
this.getTopicCount = getTopicCount;

function getTopics(offset, limit) {
return topicList.slice(offset, limit);
}

function getTopicCount() {
return topicList.length;
}
})

.component('loading', {
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It is recommended practice to separate components in different files. But for this task leave it as is :)

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yes! I know it :)

template: '<div>Loading...</div>'
})

.component('topic', {
templateUrl: 'templates/topic.html',
controllerAs: 'topicCtrl',
bindings: {
topic: '<'
}
})

.component('topicList', {
templateUrl: 'templates/topicList.html',
controller: topicListController,
controllerAs: 'topicListCtrl'
})

.component('paginator', {
templateUrl: 'templates/paginator.html',
controller: paginatorController,
controllerAs: 'paginatorCtrl',
bindings: {
page: '<',
totalCount: '<',
perPage: '<',
onPageChange: '&'
}
})

function topicListController(topicResource) {
const vm = this;
const LIMIT = 5;

vm.topicCount = topicResource.getTopicCount();
vm.topicPerPage = LIMIT;
vm.onPageChange = onPageChange;
vm.topicCount = 5;
vm.topicCount = 6;
onPageChange(1);

function onPageChange(page) {
vm.currentPage = page;
let offset = (page - 1) * LIMIT;
vm.topicList = topicResource.getTopics(offset, offset + LIMIT);
}
}

function paginatorController() {
const vm = this;

vm.$onChanges = function(changedObj) {
if ('totalCount' in changedObj) {
let pageCount = Math.ceil(changedObj.totalCount.currentValue / changedObj.perPage.currentValue);
vm.pages = [...Array(pageCount).keys()].map((v) => v + 1);
}
}
}
8 changes: 8 additions & 0 deletions task7/templates/paginator.html
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@@ -0,0 +1,8 @@
<a ng-repeat="page in paginatorCtrl.pages", ng-click="paginatorCtrl.onPageChange({page})">
<span ng-if="page == paginatorCtrl.page">
<b>{{page}}</b>
</span>
<span ng-if="page != paginatorCtrl.page">
{{page}}
</span>
</a>
4 changes: 4 additions & 0 deletions task7/templates/topic.html
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@@ -0,0 +1,4 @@
<acrticle>
<h4>{{topicCtrl.topic.title}}</h4>
<p>{{topicCtrl.topic.description}}</p>
</acrticle>
5 changes: 5 additions & 0 deletions task7/templates/topicList.html
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<h1>Topic list</h1>
<div class="topics">
<topic ng-repeat="topic in topicListCtrl.topicList", topic="topic"></topic>
</div>
<paginator page="topicListCtrl.currentPage", total-count="topicListCtrl.topicCount", per-page="topicListCtrl.topicPerPage", on-page-change="topicListCtrl.onPageChange(page)"></paginator>