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Added a reports page with a set of links to download CSV reports.

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This commit is contained in:
Wynne Crisman
2019-01-01 11:48:56 -08:00
parent 6c17639e0c
commit 5ccb8e6a44
16 changed files with 910 additions and 1588 deletions
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265
imports/api/Reports.js Normal file
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@@ -0,0 +1,265 @@
import { Meteor } from 'meteor/meteor';
if(Meteor.isServer) {
WebApp.connectHandlers.use("/reports/AnnualTotals", (req, res, next) => {
try {
let result = Meteor.collections.Sales.aggregate([{$group: {_id: {$substr: ['$date', 0, 4]}, total: {$sum: {$multiply: ["$price", "$amount"]}}}}]);
result.toArray().then(function(result) {
res.writeHead(200, {'Content-Type': 'text/csv'});
res.write("Year,Sales Total\n");
for(let i = 0; i < result.length; i++) {
res.write(result[i]._id);
res.write(",");
res.write("" + result[i].total);
res.write("\n");
}
res.end();
});
} catch(err) {
console.log(err);
res.end();
}
});
WebApp.connectHandlers.use("/reports/MonthlyTotals", (req, res, next) => {
try {
let result = Meteor.collections.Sales.aggregate([{$group: {_id: {$substr: ['$date', 0, 6]}, total: {$sum: {$multiply: ["$price", "$amount"]}}}}]);
result.toArray().then(function(result) {
res.writeHead(200, {'Content-Type': 'text/csv'});
res.write("Date,Sales Total\n");
result.sort(function(a, b) {
return parseInt(a._id) - parseInt(b._id);
});
for(let i = 0; i < result.length; i++) {
res.write(result[i]._id.substr(4, 2) + "/" + result[i]._id.substr(0, 4));
res.write(",");
res.write("" + result[i].total);
res.write("\n");
}
res.end();
});
} catch(err) {
console.log(err);
res.end();
}
});
WebApp.connectHandlers.use("/reports/TagTotals", (req, res, next) => {
try {
//Aggregate all the sales by product id & year, then later create a map between products and tags to create tag totals.
let result = Meteor.collections.Sales.aggregate([{
$group: {
_id: {$concat: ["$productId", "-", {$substr: ['$date', 0, 4]}]},
productId: {$first: "$productId"},
year: {$first: {$substr: ['$date', 0, 4]}},
total: {$sum: {$multiply: ["$price", "$amount"]}}
}
}]);
result.toArray().then(function(result) {
let productSalesTotalsMapByYear = {};
//Create a map of maps: year -> product id -> sales totals.
for(let next of result) {
let productSalesTotalsMap = productSalesTotalsMapByYear[next.year];
//Create the map if necessary.
if(productSalesTotalsMap === undefined) productSalesTotalsMap = productSalesTotalsMapByYear[next.year] = {};
productSalesTotalsMap[next.productId] = next.total;
}
//Now create a mapping between the tag id's and tag names for later use.
let tagIdToTagNameMap = {};
let tags = Meteor.collections.ProductTags.find({}, {fields: {_id: 1, name: 1}}).fetch();
for(let tag of tags) {
tagIdToTagNameMap[tag._id] = tag.name;
}
//Now create a map between tag names -> [product ids] so that we can build a table below.
let tagProductIdsMap = {};
let products = Meteor.collections.Products.find({}, {fields: {_id: 1, tags: 1}}).fetch();
for(let product of products) {
for(let tagId of product.tags) {
let tagName = tagIdToTagNameMap[tagId];
let productIds = tagProductIdsMap[tagName];
//Initialize the array if undefined, and add to the mapping.
if(productIds === undefined) productIds = tagProductIdsMap[tagName] = [];
productIds.push(product._id);
}
}
//Collect the years in ascending oder.
let years = Object.keys(productSalesTotalsMapByYear).sort(function(a, b) {return parseInt(a) - parseInt(b);});
//Write the response table.
res.writeHead(200, {'Content-Type': 'text/csv'});
//Start with the table headers: Tag, Year1, Year2, ..
res.write("Tag");
//Iterate over the years and add them to the headers.
for(let year of years) {
res.write("," + year);
}
res.write('\n');
//Now write the tag name, and the annual totals for each tag as a row.
for(let tagName in tagProductIdsMap) {
let productIds = tagProductIdsMap[tagName];
//console.log(result[i].name + "::" + result[i].total);
res.write(tagName);
//Iterate over each year to add its total as a column.
for(let year of years) {
let productSalesTotalsMap = productSalesTotalsMapByYear[year];
let annualTotal = 0;
//Iterate over all the product id's for the tag and sum the annual totals for each product that is tagged.
for(productId of productIds) {
let productAnnualTotal = productSalesTotalsMap[productId];
if(productAnnualTotal) annualTotal += productAnnualTotal;
}
res.write("," + annualTotal);
}
res.write('\n');
}
res.end();
//let tagSalesTotals = [];
//let tagIdToNameMap = [];
////Find all products and collect sales totals by tag id.
//let products = Meteor.collections.Products.find({}, {fields: {_id: 1, tags: 1}}).fetch();
//
//for(let product of products) {
// for(let tag of product.tags) {
// let tagSalesTotal = tagSalesTotals[tag];
// let productSalesTotal = productSalesTotalsMap[product._id];
//
// if(tagSalesTotal === undefined) tagSalesTotal = 0;
// if(productSalesTotal === undefined) productSalesTotal = 0;
//
// tagSalesTotals[tag] = tagSalesTotal + productSalesTotal;
// }
//}
//
////Find all tags and convert the tag id's to tag names.
//let tags = Meteor.collections.ProductTags.find({}, {fields: {_id: 1, name: 1}}).fetch();
//
//for(let tag of tags) {
// tagIdToNameMap[tag._id] = tag.name;
//}
////Write the response table.
//res.writeHead(200, {'Content-Type': 'text/csv'});
//
//res.write("Tag,Sales Total\n");
//
////result.sort(function(a, b) {
//// return a.name > b.name ? 1 : -1;
////});
//
//for(let tagId in tagSalesTotals) {
// let tagTotal = tagSalesTotals[tagId];
// let tagName = tagIdToNameMap[tagId];
//
// //console.log(result[i].name + "::" + result[i].total);
// res.write(tagName + ',' + tagTotal + '\n');
//}
//
//res.end();
}).catch((err) => {
console.log(err);
res.end();
});
//Get all tags
//Get all products for each tag
//Total all sales for each product
//let tags = Meteor.collections.ProductTags.find({},{fields: {_id: 1, name: 1}}).fetch();
//let result = [];
//
//for(let tag of tags) {
// let tagTotal = 0;
// let products = Meteor.collections.Products.find({tags: tag._id}, {fields: {_id: 1}}).fetch();
//
// for(let product of products) {
// let sales = Meteor.collections.Sales.find({productId: product._id}, {fields: {amount: 1, price: 1, _id: 0}}).fetch();
//
// for(let sale of sales) {
// tagTotal += sale.amount * sale.price;
// }
// }
//
// result.push({name: tag.name, total: tagTotal});
//}
//res.writeHead(200, {'Content-Type': 'text/csv'});
//
//res.write("Tag,Sales Total\n");
//
//result.sort(function(a, b) {
// return a.name > b.name ? 1 : -1;
//});
//
//for(let i = 0; i < result.length; i++) {
// console.log(result[i].name + "::" + result[i].total);
// res.write(result[i].name);
// res.write(",");
// res.write("" + result[i].total);
// res.write("\n");
//}
//
//res.end();
} catch(err) {
console.log(err);
res.end();
}
});
WebApp.connectHandlers.use("/reports/WeekYearTable", (req, res, next) => {
try {
let result = Meteor.collections.Sales.aggregate([{$group: {_id: {$substr: ['$date', 0, 6]}, total: {$sum: {$multiply: ["$price", "$amount"]}}}}]);
result.toArray().then(function(result) {
res.writeHead(200, {'Content-Type': 'text/csv'});
res.write("Date,Sales Total\n");
result.sort(function(a, b) {
return parseInt(a._id) - parseInt(b._id);
});
for(let i = 0; i < result.length; i++) {
res.write(result[i]._id.substr(4, 2) + "/" + result[i]._id.substr(0, 4));
res.write(",");
res.write("" + result[i].total);
res.write("\n");
}
res.end();
});
} catch(err) {
console.log(err);
res.end();
}
});
}

2
imports/api/Sale.js
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@@ -349,7 +349,7 @@ if(Meteor.isServer) {
let dateString = date.toString();
let timestamp = new Date(dateString.substring(0, 4) + "-" + dateString.substring(4, 6) + "-" + dateString.substring(6, 8) + "T00:00:00Z");
let weekOfYear = sale.timestamp.getWeek().toString();
let weekOfYear = timestamp.getWeek().toString();
if(Roles.userIsInRole(this.userId, [Meteor.UserRoles.ROLE_UPDATE])) {
Sales.update(id, {$set: {date, venueId, price, amount, timestamp, weekOfYear}}, function(err, id) {

1
imports/api/index.js
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@@ -8,6 +8,7 @@ import Logs from "./Logs.js";
import Users from "./User.js";
import UserRoles from "./Roles.js";
import Workers from "./Worker.js";
import './Reports.js';
//Save the collections in the Meteor.collections property for easy access without name conflicts.
Meteor.collections = {Measures, Venues, Products, ProductTags, Sales, SalesSheets, Logs, Users, UserRoles, Workers};