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date range, numer/page pagination #35

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date range, numer/page pagination #35

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107 changes: 42 additions & 65 deletions template/controller.tmpl
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Original file line number Diff line number Diff line change
Expand Up @@ -75,10 +75,14 @@ var <%= service %>sController = {};
ourProjection = <%= service %>sController.buildProjection(projection);
delete query.select;
}
var limit = query.limit * 1;
if(limit){
var limit = query.limit * 1 || 50;
if (limit) {
delete query.limit;
}
var skip = query.skip * 1 || 0;
if (skip) {
delete query.skip;
}

var from = query.from;
var to = query.to;
Expand All @@ -89,34 +93,10 @@ var <%= service %>sController = {};
if(to){
delete query.to;
}else{
to = new Date().toISOString();
}
query.createdAt.$lt = to;
}else{
query.createdAt = {};
query.createdAt.$gt = new Date('1989-03-15T00:00:00').toISOString();
if(to){
delete query.to;
}else{
to = new Date().toISOString();
to = new Date().toISOString();;
}
query.createdAt.$lt = to;
}
var lastId = query.lastId;
if(lastId){
if(query.desc){
query._id = {};
query._id.$lt = lastId;
delete query.desc;
}else{
query._id = {};
query._id.$gt = lastId;
}
delete query.lastId;
}
if(query.desc){
delete query.desc;
}
var sort = query.sort; // -fieldName: means descending while fieldName without the minus mean ascending bith by fieldName. eg, '-fieldName1 fieldName2'
if(sort){
delete query.sort;
Expand All @@ -125,18 +105,19 @@ var <%= service %>sController = {};
if(populate){
delete query.populate;
}
var totalResult = <%= service %>s.estimatedDocumentCount(query);
var totalResult = <%= service %>s.countDocuments(query);
var total = <%= service %>s.estimatedDocumentCount({});
var question = <%= service %>s.find(query);
if(skip !== 0){
question = question.skip(skip)
}

if(limit !== 0){
totalResult = totalResult.limit(limit);
question = question.limit(limit);
}


if(limit){
totalResult = totalResult.limit(limit);
question = question.limit(limit);
}else{
limit = 50;
totalResult = totalResult.limit(limit);
question = question.limit(limit);
}
if(sort){
question = question.sort(sort);
}
Expand All @@ -150,18 +131,17 @@ var <%= service %>sController = {};
return [question.select(resp),total,totalResult];
})
.spread(function(resp,total,totalResult){
var ourLastId;
if(resp.length === 0){
ourLastId = null;
}else{
ourLastId = resp[resp.length - 1]._id;
}
var extraData = {};
extraData.limit = limit * 1;
extraData.total = total;
extraData.totalResult = totalResult;
extraData.lastId = ourLastId;
extraData.isLastPage = (totalResult < limit) ? true : false;
var pages = Math.ceil(total / limit)
var remainingPages = Math.ceil((total - (totalResult + skip)) / limit)
totalResult = totalResult + skip
var extraData = {};
extraData.limit = limit * 1;
extraData.total = total;
extraData.totalResult = totalResult > total ? total : totalResult;
extraData.skip = skip;
extraData.currentPage = pages - remainingPages;
extraData.pages = pages;
extraData.isLastPage = (totalResult >= total) ? true : false;
res.ok(resp, false, extraData);
})
.catch(function(err){
Expand All @@ -170,18 +150,19 @@ var <%= service %>sController = {};
}else{
q.all([question,total,totalResult])
.spread(function(resp,total,totalResult){
var ourLastId;
if(resp.length === 0){
ourLastId = null;
}else{
ourLastId = resp[resp.length - 1]._id;
}
var extraData = {};
extraData.limit = limit * 1;
extraData.total = total;
extraData.lastId = ourLastId;
extraData.totalResult = totalResult;
extraData.isLastPage = (totalResult < limit) ? true : false;
var pages = Math.ceil(total / limit)
var remainingPages = Math.ceil((total - (totalResult + skip)) / limit)
totalResult = totalResult + skip

var extraData = {};
extraData.limit = limit * 1;
extraData.total = total;
extraData.totalResult = totalResult > total ? total : totalResult;
extraData.skip = skip;
extraData.pages = pages;
extraData.currentPage = pages - remainingPages;

extraData.isLastPage = (totalResult >= total) ? true : false;
res.ok(resp, false, extraData);
})
.catch(function(err){
Expand All @@ -207,11 +188,7 @@ var <%= service %>sController = {};

question
.then(function(resp){
if(!resp){
next();
}else{
res.ok(resp);
}
res.ok(resp);
})
.catch(function(err){
next(err);
Expand Down