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added a function to generate a discord pairing code

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Jack 2020-07-07 13:50:24 +01:00
parent 44f7dc1808
commit f6fc41b8ed
1 changed files with 99 additions and 6 deletions
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105
functions/index.js
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@ -580,12 +580,105 @@ exports.saveConfig = functions.https.onCall((request, response) => {
}
});
exports.generateDiscordCode = functions.https.onCall((request, response) => {
db.collection("users")
.get()
.then((res) => {
console.log(res.docs[0].data());
});
function generate(n) {
var add = 1,
max = 12 - add;
if (n > max) {
return generate(max) + generate(n - max);
}
max = Math.pow(10, n + add);
var min = max / 10; // Math.pow(10, n) basically
var number = Math.floor(Math.random() * (max - min + 1)) + min;
return ("" + number).substring(add);
}
exports.generatePairingCode = functions.https.onCall((request, response) => {
try {
if (request === null) {
console.error(
`error while trying to generate discord pairing code - no input`
);
return {
status: -999,
};
}
return db
.collection("users")
.doc(request.uid)
.get()
.then((userDoc) => {
userDocData = userDoc.data();
if (userDocData.discordPairingCode !== undefined) {
console.log(
`user ${request.uid} already has code ${userDocData.discordPairingCode}`
);
return {
status: 2,
pairingCode: userDocData.discordPairingCode,
};
} else {
return db
.collection("users")
.get()
.then((res) => {
let existingCodes = [];
res.docs.forEach((doc) => {
let docData = doc.data();
if (docData.discordPairingCode !== undefined) {
existingCodes.push(docData.discordPairingCode);
}
});
console.log(`existing codes ${JSON.stringify(existingCodes)}`);
let randomCode = generate(9);
while (existingCodes.includes(randomCode)) {
randomCode = generate(9);
}
return db
.collection("users")
.doc(request.uid)
.update(
{
discordPairingCode: randomCode,
},
{ merge: true }
)
.then((res) => {
console.log(
`generated ${randomCode} for user ${request.uid}`
);
return {
status: 1,
pairingCode: randomCode,
};
})
.catch((e) => {
console.error(
`error while trying to set discord pairing code ${randomCode} for user ${request.uid} - ${e}`
);
return {
status: -999,
};
});
});
}
});
} catch (e) {
console.error(
`error while trying to generate discord pairing code for user ${request.uid} - ${e}`
);
return {
status: -999,
};
}
});
// exports.getConfig = functions.https.onCall((request,response) => {