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function setUpRoutes(server, models, jwtFunctions, database, templates) {
server.get(`/summary`, async (req, res, next) => {
try {
let data = await formatSummary(database, res.locals.user.username)
let body = templates["summary"](data)
res.status(200).send(body);
} catch (e) {
console.log(e)
res.status(400).send(e.message);
}
})
}
var findOrCreateWeek = function (summary, el) {
var item = summary.week.find(el2 => {
return el.y == el2.y && el.w == el2.w
})
if (!item) {
item = { y: el.y, w: el.w, in: 0, out: 0, net: 0 }
summary.week.push(item);
}
return item
}
var findOrCreateMonth = function (summary, el) {
var item = summary.month.find(el2 => {
return el.y == el2.y && el.m == el2.m
})
if (!item) {
item = { y: el.y, m: el.m, in: 0, out: 0, net: 0 }
summary.month.push(item);
}
return item
}
var findOrCreateYear = function (summary, el) {
var item = summary.year.find(el2 => {
return el.y == el2.y
})
if (!item) {
item = { y: el.y, in: 0, out: 0, net: 0 }
summary.year.push(item);
}
return item
}
async function formatSummary(database, username) {
let response = {
week: {
out: await database.query(`SELECT year(\`when\`) as y, week(\`when\`) as w, sum(amount) as s FROM transactions where username = '${username}' and amount > 0 group by year(\`when\`), WEEK(\`when\`);`, { type: database.QueryTypes.SELECT }),
in: await database.query(`SELECT year(\`when\`)as y, week(\`when\`) as w, sum(amount) as s FROM transactions where username = '${username}' and amount < 0 group by year(\`when\`), WEEK(\`when\`);`, { type: database.QueryTypes.SELECT }),
net: await database.query(`SELECT year(\`when\`) as y, week(\`when\`) as w, sum(amount) as s FROM transactions where username = '${username}' group by year(\`when\`), WEEK(\`when\`);`, { type: database.QueryTypes.SELECT }),
},
month: {
out: await database.query(`SELECT year(\`when\`) as y, month(\`when\`) as m, sum(amount) as s FROM transactions where username = '${username}' and amount > 0 group by year(\`when\`), month(\`when\`);`, { type: database.QueryTypes.SELECT }),
in: await database.query(`SELECT year(\`when\`) as y, month(\`when\`) as m, sum(amount) as s FROM transactions where username = '${username}' and amount < 0 group by year(\`when\`), month(\`when\`);`, { type: database.QueryTypes.SELECT }),
net: await database.query(`SELECT year(\`when\`) as y, month(\`when\`) as m, sum(amount) as s FROM transactions where username = '${username}' group by year(\`when\`), month(\`when\`);`, { type: database.QueryTypes.SELECT }),
},
year: {
out: await database.query(`SELECT year(\`when\`) as y, sum(amount) as s FROM transactions where username = '${username}' and amount > 0 group by year(\`when\`);`, { type: database.QueryTypes.SELECT }),
in: await database.query(`SELECT year(\`when\`) as y, sum(amount) as s FROM transactions where username = '${username}' and amount < 0 group by year(\`when\`);`, { type: database.QueryTypes.SELECT }),
net: await database.query(`SELECT year(\`when\`) as y, sum(amount) as s FROM transactions where username = '${username}' group by year(\`when\`);`, { type: database.QueryTypes.SELECT }),
},
};
let summary = {}
summary.week = [];
summary.month = [];
summary.year = [];
response.week.in.forEach(el => {
findOrCreateWeek(summary, el).in = Math.abs(el.s)
})
response.week.out.forEach(el => {
findOrCreateWeek(summary, el).out = Math.abs(el.s)
})
response.week.net.forEach(el => {
var item = findOrCreateWeek(summary, el);
item.net = Number(el.s)
item.classes = getClass(el.s)
})
response.month.in.forEach(el => {
findOrCreateMonth(summary, el).in = Math.abs(el.s)
})
response.month.out.forEach(el => {
findOrCreateMonth(summary, el).out = Math.abs(el.s)
})
response.month.net.forEach(el => {
var item = findOrCreateMonth(summary, el);
item.net = Number(el.s)
item.classes = getClass(el.s)
})
response.year.in.forEach(el => {
findOrCreateYear(summary, el).in = Math.abs(el.s)
})
response.year.out.forEach(el => {
findOrCreateYear(summary, el).out = Math.abs(el.s)
})
response.year.net.forEach(el => {
var item = findOrCreateYear(summary, el);
item.net = Number(el.s)
item.classes = getClass(el.s)
})
summary.week.sort(function (a, b) {
if (a.y == b.y) { return a.w - b.w; }
return a.y - b.y;
})
summary.month.sort(function (a, b) {
if (a.y == b.y) { return a.m - b.m; }
return a.y - b.y;
})
summary.year.sort(function (a, b) {
return a.y - b.y;
})
summary.year_avg = getBudgetAverage(summary.year)
summary.month_avg = getBudgetAverage(summary.month)
summary.week_avg = getBudgetAverage(summary.week)
summary.categories = await database.query(`select category, sum(amount) as s from transactions where username = '${username}' and category <> '' group by category`, { type: database.QueryTypes.SELECT });
summary.subcategories = await database.query(`select subcategory, sum(amount) as s from transactions where username = '${username}' and subcategory <> '' group by subcategory`, { type: database.QueryTypes.SELECT });
summary.name = username
return summary
}
function getBudgetAverage(list){
let avg = { out: 0, in: 0, net: 0}
list.forEach(item => {
avg.out += item.out
avg.in += item.in
avg.net += item.net
})
avg.out = Math.round(avg.out / list.length)
avg.in = Math.round(avg.in / list.length)
avg.net = Math.round(avg.net / list.length)
avg.classes = getClass(avg.net)
return avg;
}
function getClass(value){
if(value > 0){
return "net-negative"
}
if(value < 0){
return "net-positive"
}
return ""
}
module.exports = {
setUpRoutes
}
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