84 lines
1.9 KiB
JavaScript
84 lines
1.9 KiB
JavaScript
//temp
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//external modules
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var mongoose = require('mongoose');
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//core
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var config = require("../config.js");
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var logger = require("./logger.js");
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// create a temp model
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var model = mongoose.model('temp', {
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id: String,
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data: String,
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created: Date
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});
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//public
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var temp = {
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model: model,
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findTemp: findTemp,
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newTemp: newTemp,
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removeTemp: removeTemp,
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getTempCount: getTempCount
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};
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function getTempCount(callback) {
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model.count(function(err, count){
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if(err) callback(err, null);
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else callback(null, count);
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});
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}
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function findTemp(id, callback) {
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model.findOne({
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id: id
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}, function (err, temp) {
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if (err) {
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logger.error('find temp failed: ' + err);
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callback(err, null);
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}
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if (!err && temp) {
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callback(null, temp);
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} else {
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logger.error('find temp failed: ' + err);
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callback(err, null);
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};
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});
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}
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function newTemp(id, data, callback) {
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var temp = new model({
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id: id,
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data: data,
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created: Date.now()
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});
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temp.save(function (err) {
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if (err) {
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logger.error('new temp failed: ' + err);
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callback(err, null);
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} else {
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logger.info("new temp success: " + temp.id);
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callback(null, temp);
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};
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});
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}
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function removeTemp(id, callback) {
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findTemp(id, function(err, temp) {
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if(!err && temp) {
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temp.remove(function(err) {
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if(err) {
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logger.error('remove temp failed: ' + err);
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callback(err, null);
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} else {
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callback(null, null);
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}
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});
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} else {
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logger.error('remove temp failed: ' + err);
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callback(err, null);
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}
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});
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}
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module.exports = temp; |