Renamed to winners. Winners gets controller setup.

Rewrote everything that happened in history to better take advantage of
monogdb instead of doing everything in js.

Our endpoints become:
 - /winners - getAll w/ includeWines and sort query params.
 - /winners/latest - latest winners grouped w/ includeWines query
 params.
 - /winners/by-date - all winners grouped by date w/ includeWines and
 sort.
 - /winners/by-date/:date - get winners per epoch or string date.
 - /winners/by-name/:name - get winner by name parameter w/ sort for
 wins direction.
This commit is contained in:
2021-01-17 16:55:57 +01:00
parent 5e06a3fc28
commit 53780878af
4 changed files with 356 additions and 209 deletions

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@@ -1,92 +0,0 @@
const path = require("path");
const historyRepository = require(path.join(__dirname, "../history"));
const all = (req, res) => {
return historyRepository
.all()
.then(lotteries =>
res.send({
lotteries: lotteries,
success: true
})
)
.catch(error => {
const { statusCode, message } = error;
return res.status(statusCode || 500).send({
success: false,
message: message || "Unable to fetch history."
});
});
};
const latest = (req, res) => {
return historyRepository
.latest()
.then(lottery =>
res.send({
lottery: lottery,
success: true
})
)
.catch(error => {
const { statusCode, message } = error;
return res.status(statusCode || 500).send({
success: false,
message: message || "Unable to fetch latest history."
});
});
};
const byDate = (req, res) => {
let { date } = req.params;
date = new Date(new Date(parseInt(date)).setHours(0, 0, 0, 0)).getTime();
return historyRepository
.byEpochDate(date)
.then(winners =>
res.send({
date: date,
winners: winners,
success: true
})
)
.catch(error => {
const { statusCode, message } = error;
return res.status(statusCode || 500).send({
success: false,
message: message || "Unable to fetch history for date."
});
});
};
const byName = (req, res) => {
const { name } = req.params;
return historyRepository
.byName(name)
.then(lotteries =>
res.send({
name: name,
lotteries: lotteries,
success: true
})
)
.catch(error => {
const { statusCode, message } = error;
return res.status(statusCode || 500).send({
success: false,
message: message || "Unable to fetch history for name."
});
});
};
module.exports = {
all,
latest,
byDate,
byName
};

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@@ -0,0 +1,165 @@
const path = require("path");
const winnerRepository = require(path.join(__dirname, "../winner"));
const sortOptions = ["desc", "asc"];
const includeWinesOptions = ["true", "false"];
const all = (req, res) => {
let { sort, includeWines } = req.query;
if (sort !== undefined && !sortOptions.includes(sort)) {
return res.status(400).send({
message: `Sort option must be: '${sortOptions.join(", ")}'`,
success: false
});
}
if (includeWines !== undefined && !includeWinesOptions.includes(includeWines)) {
return res.status(400).send({
message: `includeWines option must be: '${includeWinesOptions.join(", ")}'`,
success: false
});
}
return winnerRepository
.all(includeWines == "true")
.then(winners =>
res.send({
winners: sort !== "asc" ? winners : winners.reverse(),
success: true
})
)
.catch(error => {
const { statusCode, message } = error;
return res.status(statusCode || 500).send({
success: false,
message: message || "Unable to fetch winners."
});
});
};
const byDate = (req, res) => {
let { date } = req.params;
const regexDate = new RegExp("^\\d{4}-\\d{2}-\\d{2}$");
if (!isNaN(date)) {
date = new Date(new Date(parseInt(date * 1000)).setHours(0, 0, 0, 0));
} else if (regexDate.test(date)) {
date = new Date(date);
} else if (date !== undefined) {
return res.status(400).send({
message: "Invalid date parameter, allowed epoch seconds or YYYY-MM-DD.",
success: false
});
}
return winnerRepository
.byDate(date)
.then(winners =>
res.send({
date: date,
winners: winners,
success: true
})
)
.catch(error => {
const { statusCode, message } = error;
return res.status(statusCode || 500).send({
success: false,
message: message || "Unable to fetch winner by date."
});
});
};
const groupedByDate = (req, res) => {
let { sort, includeWines } = req.query;
if (sort !== undefined && !sortOptions.includes(sort)) {
return res.status(400).send({
message: `Sort option must be: '${sortOptions.join(", ")}'`,
success: false
});
}
if (includeWines !== undefined && !includeWinesOptions.includes(includeWines)) {
return res.status(400).send({
message: `includeWines option must be: '${includeWinesOptions.join(", ")}'`,
success: false
});
}
return winnerRepository
.groupedByDate(includeWines, sort)
.then(lotteries =>
res.send({
lotteries: lotteries,
success: true
})
)
.catch(error => {
const { statusCode, message } = error;
return res.status(statusCode || 500).send({
success: false,
message: message || "Unable to fetch winner by date."
});
});
};
const latest = (req, res) => {
return winnerRepository
.latest()
.then(winners =>
res.send({
...winners,
success: true
})
)
.catch(error => {
const { statusCode, message } = error;
return res.status(statusCode || 500).send({
success: false,
message: message || "Unable to fetch winner by date."
});
});
};
const byName = (req, res) => {
const { name } = req.params;
const { sort } = req.query;
if (sort !== undefined && !sortOptions.includes(sort)) {
return res.status(400).send({
message: `Sort option must be: '${sortOptions.join(", ")}'`,
success: false
});
}
return winnerRepository
.byName(name, sort)
.then(winner =>
res.send({
winner: winner,
success: true
})
)
.catch(error => {
const { statusCode, message } = error;
return res.status(statusCode || 500).send({
success: false,
message: message || "Unable to fetch winner by name."
});
});
};
module.exports = {
all,
byDate,
groupedByDate,
latest,
byName
};

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@@ -1,117 +0,0 @@
const path = require("path");
const Highscore = require(path.join(__dirname, "/schemas/Highscore"));
const Wine = require(path.join(__dirname, "/schemas/Wine"));
class HistoryByDateNotFound extends Error {
constructor(message = "History for given date not found.") {
super(message);
this.name = "HistoryByDateNotFound";
this.statusCode = 404;
}
}
class HistoryForUserNotFound extends Error {
constructor(message = "History for given user not found.") {
super(message);
this.name = "HistoryForUserNotFound";
this.statusCode = 404;
}
}
// Utils
const epochToDateString = date => new Date(parseInt(date)).toDateString();
const sortNewestFirst = lotteries => {
return lotteries.sort((a, b) => (parseInt(a.date) < parseInt(b.date) ? 1 : -1));
};
const groupHighscoreByDate = async (highscore = undefined) => {
if (highscore == undefined) highscore = await Highscore.find();
const highscoreByDate = [];
highscore.forEach(person => {
person.wins.map(win => {
const epochDate = new Date(win.date).setHours(0, 0, 0, 0);
const winnerObject = {
name: person.name,
color: win.color,
wine: win.wine,
date: epochDate
};
const existingDateIndex = highscoreByDate.findIndex(el => el.date == epochDate);
if (existingDateIndex > -1) highscoreByDate[existingDateIndex].winners.push(winnerObject);
else
highscoreByDate.push({
date: epochDate,
winners: [winnerObject]
});
});
});
return sortNewestFirst(highscoreByDate);
};
const resolveWineReferences = (highscoreObject, key) => {
const listWithWines = highscoreObject[key];
return Promise.all(
listWithWines.map(element =>
Wine.findById(element.wine).then(wine => {
element.wine = wine;
return element;
})
)
).then(resolvedListWithWines => {
highscoreObject[key] = resolvedListWithWines;
return highscoreObject;
});
};
// end utils
// Routes
const all = () => {
return Highscore.find().then(highscore => groupHighscoreByDate(highscore));
};
const latest = () => {
return groupHighscoreByDate()
.then(lotteries => lotteries.shift()) // first element in list
.then(latestLottery => resolveWineReferences(latestLottery, "winners"));
};
const byEpochDate = date => {
return groupHighscoreByDate()
.then(lotteries => {
const lottery = lotteries.filter(lottery => lottery.date == date);
if (lottery.length > 0) {
return lottery[0];
} else {
throw new HistoryByDateNotFound();
}
})
.then(lottery => resolveWineReferences(lottery, "winners"))
.then(lottery => lottery.winners);
};
const byName = name => {
return Highscore.find({ name })
.then(highscore => {
if (highscore.length > 0) {
return highscore[0];
} else {
throw new HistoryForUserNotFound();
}
})
.then(highscore => resolveWineReferences(highscore, "wins"))
.then(highscore => sortNewestFirst(highscore.wins));
};
module.exports = {
all,
latest,
byEpochDate,
byName
};

191
api/winner.js Normal file
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@@ -0,0 +1,191 @@
const path = require("path");
const Winner = require(path.join(__dirname, "/schemas/Highscore"));
const Wine = require(path.join(__dirname, "/schemas/Wine"));
class HistoryByDateNotFound extends Error {
constructor(message = "History for given date not found.") {
super(message);
this.name = "HistoryByDateNotFound";
this.statusCode = 404;
}
}
class HistoryForUserNotFound extends Error {
constructor(message = "History for given user not found.") {
super(message);
this.name = "HistoryForUserNotFound";
this.statusCode = 404;
}
}
const all = (includeWines = false) => {
if (includeWines === false) {
return Winner.find().sort("-wins.date");
} else {
return Winner.find()
.sort("-wins.date")
.populate("wins.wine");
}
};
const byDate = date => {
const startQueryDate = new Date(date.setHours(0, 0, 0, 0));
const endQueryDate = new Date(date.setHours(24, 59, 59, 99));
const query = [
{
$match: {
"wins.date": {
$gte: startQueryDate,
$lte: endQueryDate
}
}
},
{ $unwind: "$wins" },
{
$match: {
"wins.date": {
$gte: startQueryDate,
$lte: endQueryDate
}
}
},
{
$lookup: {
from: "wines",
localField: "wins.wine",
foreignField: "_id",
as: "wins.wine"
}
},
{ $unwind: "$wins.wine" },
{
$project: {
name: "$name",
date: "$wins.date",
color: "$wins.color",
wine: "$wins.wine"
}
}
];
return Winner.aggregate(query).then(winners => {
if (winners.length == 0) {
throw new HistoryByDateNotFound();
}
return winners;
});
};
const byName = (name, sort = "desc") => {
const populateOptions = { sort: "date" };
return Winner.findOne({ name }, ["name", "wins"])
.sort("-wins.date")
.populate("wins.wine")
.then(winner => {
if (winner) {
winner.wins = sort !== "asc" ? winner.wins.reverse() : winner.wins;
return winner;
} else {
throw new HistoryForUserNotFound();
}
});
};
const latest = () => {
const query = [
{
$unwind: "$wins"
},
{
$lookup: {
from: "wines",
localField: "wins.wine",
foreignField: "_id",
as: "wins.wine"
}
},
{
$group: {
_id: "$wins.date",
winners: {
$push: {
_id: "$_id",
name: "$name",
color: "$wins.color",
wine: "$wins.wine"
}
}
}
},
{
$project: {
date: "$_id",
winners: "$winners"
}
},
{
$sort: {
_id: -1
}
},
{
$limit: 1
}
];
return Winner.aggregate(query).then(winners => winners[0]);
};
const groupedByDate = (includeWines = false, sort = "desc") => {
const query = [
{
$unwind: "$wins"
},
{
$group: {
_id: "$wins.date",
winners: {
$push: {
_id: "$_id",
name: "$name",
color: "$wins.color",
wine: "$wins.wine"
}
}
}
},
{
$project: {
date: "$_id",
winners: "$winners"
}
},
{
$sort: {
_id: -1
}
}
];
if (includeWines) {
query.splice(1, 0, {
$lookup: {
from: "wines",
localField: "wins.wine",
foreignField: "_id",
as: "wins.wine"
}
});
}
return Winner.aggregate(query).then(lotteries => (sort != "asc" ? lotteries : lotteries.reverse()));
};
module.exports = {
all,
byDate,
latest,
groupedByDate
};