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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| import extend from 'extend' | ||
|
|
||
| /** | ||
| * This helper divide an array into groups of objects and repeat the structure | ||
| * Usage : | ||
| * | ||
| *{{#eachgroup products '[{"group":"my","qty":"1"},{"group":"ty","qty":"3"}]'}} | ||
| * {{my.0.title}} <img src="{{my.0.cover_273x273}}" width="40"><br/> | ||
| * {{ty.0.title}} <img src="{{ty.0.cover_273x273}}" width="40"><br/> | ||
| * {{ty.1.title}} <img src="{{ty.1.cover_273x273}}" width="40"><br/> | ||
| * {{ty.2.title}} <img src="{{ty.2.cover_273x273}}" width="40"><br/> | ||
| *{{/eachgroup}} | ||
| * | ||
| * @param {[type]} context The array to parse | ||
| * @param {[type]} id the groups of groups and qty | ||
| * @param {[type]} options | ||
| * @return {[type]} html | ||
| */ | ||
| export default function eachGroup(context, groups, options) { | ||
| var fn = options.fn, inverse = options.inverse; | ||
| var ret = '' | ||
| var group = [] | ||
| function getLeaf(node) { | ||
| if (node.group && node.qty) { | ||
| return node | ||
| } else { | ||
| try{ | ||
| return getLeaf(node[Object.keys(node)[0]]); | ||
| } catch (e){ | ||
| return null | ||
| } | ||
| } | ||
| } | ||
|
|
||
| if(typeof groups !== 'undefined'){ | ||
| if(typeof groups === 'string'){ | ||
| groups = JSON.parse(groups) | ||
| } | ||
| if(context && context.length > 0) { | ||
| for(var i=0, newCount=0, j=context.length, distribIndex=0, k=0, iteration=0; i<j; i++,newCount++) { | ||
| var o = getLeaf(groups[Object.keys(groups)[distribIndex]]) | ||
| if(o == null) break | ||
| var first = newCount % o['qty'] === 0; | ||
|
|
||
| // Adding index, isFirst, isLast, isNewGroup to each record | ||
| context[i] = extend(true, { | ||
| index: i, | ||
| isFirst: first, | ||
| isNewGroup: first && newCount > 0, | ||
| isLast: i === context.length - 1 | ||
| }, context[i]) | ||
|
|
||
| if(first){ | ||
| if(newCount > 0){ | ||
| // if the last group has been reached, I reinit the distribIndex | ||
| // and iterate on the result array | ||
| if(distribIndex === Object.keys(groups).length - 1) { | ||
| distribIndex = 0 | ||
| var ar = [] | ||
| } else { | ||
| distribIndex++ | ||
| } | ||
| iteration++ | ||
| newCount = 0 | ||
| k++ | ||
| } | ||
|
|
||
| o = getLeaf(groups[Object.keys(groups)[distribIndex]]) | ||
| var key = o['group'] | ||
| if(group[iteration] == null) | ||
| group.push([]) | ||
| if(group[iteration][key] == null){ | ||
| group[iteration][key] = [] | ||
| } | ||
| } | ||
| group[iteration][key].push(context[i]) | ||
| } | ||
| context = group | ||
| } | ||
|
|
||
| if(context) { | ||
| for(var i=0, j=context.length, k=0; i<j; i++) { | ||
| ret += fn(context[i]); | ||
| } | ||
| } else { | ||
| ret = inverse(this); | ||
| } | ||
| } | ||
|
|
||
| return ret; | ||
| } |
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