xice/questionnaire_nodejs
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xice
2018-05-27 19:18:12 +08:00
parent 90305d393a
commit 75c55040be
7 changed files with 388 additions and 82 deletions
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90
package-lock.json generated
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@@ -206,6 +206,15 @@
"sprintf-js": "1.0.3"
}
},
"arguments-extended": {
"version": "0.0.3",
"resolved": "https://registry.npmjs.org/arguments-extended/-/arguments-extended-0.0.3.tgz",
"integrity": "sha1-YQfkkX0OtvCk3WYyD8Fa/HLvSUY=",
"requires": {
"extended": "0.0.6",
"is-extended": "0.0.10"
}
},
"arr-diff": {
"version": "4.0.0",
"resolved": "https://registry.npmjs.org/arr-diff/-/arr-diff-4.0.0.tgz",
@@ -230,6 +239,16 @@
"integrity": "sha1-jCpe8kcv2ep0KwTHenUJO6J1fJM=",
"dev": true
},
"array-extended": {
"version": "0.0.11",
"resolved": "https://registry.npmjs.org/array-extended/-/array-extended-0.0.11.tgz",
"integrity": "sha1-1xRK50jek8pybxIQCdv/FibRZL0=",
"requires": {
"arguments-extended": "0.0.3",
"extended": "0.0.6",
"is-extended": "0.0.10"
}
},
"array-find-index": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/array-find-index/-/array-find-index-1.0.2.tgz",
@@ -2791,6 +2810,16 @@
"whatwg-url": "6.4.1"
}
},
"date-extended": {
"version": "0.0.6",
"resolved": "https://registry.npmjs.org/date-extended/-/date-extended-0.0.6.tgz",
"integrity": "sha1-I4AtV90b94GIE/4MMuhRqG2iZ8k=",
"requires": {
"array-extended": "0.0.11",
"extended": "0.0.6",
"is-extended": "0.0.10"
}
},
"date-now": {
"version": "0.1.4",
"resolved": "https://registry.npmjs.org/date-now/-/date-now-0.1.4.tgz",
@@ -2817,6 +2846,11 @@
"integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=",
"dev": true
},
"declare.js": {
"version": "0.0.8",
"resolved": "https://registry.npmjs.org/declare.js/-/declare.js-0.0.8.tgz",
"integrity": "sha1-BHit/5VkwAT1Hfc9i8E0AZ0o3N4="
},
"decode-uri-component": {
"version": "0.2.0",
"resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
@@ -3715,6 +3749,22 @@
}
}
},
"extended": {
"version": "0.0.6",
"resolved": "https://registry.npmjs.org/extended/-/extended-0.0.6.tgz",
"integrity": "sha1-f7i/e52uOXWG5IVwrP1kLHjlBmk=",
"requires": {
"extender": "0.0.10"
}
},
"extender": {
"version": "0.0.10",
"resolved": "https://registry.npmjs.org/extender/-/extender-0.0.10.tgz",
"integrity": "sha1-WJwHSCvmGhRgttgfnCSqZ+jzJM0=",
"requires": {
"declare.js": "0.0.8"
}
},
"extglob": {
"version": "2.0.4",
"resolved": "https://registry.npmjs.org/extglob/-/extglob-2.0.4.tgz",
@@ -3798,6 +3848,17 @@
"integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=",
"dev": true
},
"fast-csv": {
"version": "2.4.1",
"resolved": "https://registry.npmjs.org/fast-csv/-/fast-csv-2.4.1.tgz",
"integrity": "sha1-vX3SaDkfcpNntZRFuN0K0CaIGyY=",
"requires": {
"extended": "0.0.6",
"is-extended": "0.0.10",
"object-extended": "0.0.7",
"string-extended": "0.0.8"
}
},
"fast-deep-equal": {
"version": "1.1.0",
"resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
@@ -5629,6 +5690,14 @@
"integrity": "sha1-YrEQ4omkcUGOPsNqYX1HLjAd/Ik=",
"dev": true
},
"is-extended": {
"version": "0.0.10",
"resolved": "https://registry.npmjs.org/is-extended/-/is-extended-0.0.10.tgz",
"integrity": "sha1-JE4UDfdbscmjEG9BL/GC+1NKbWI=",
"requires": {
"extended": "0.0.6"
}
},
"is-extglob": {
"version": "2.1.1",
"resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-2.1.1.tgz",
@@ -7893,6 +7962,16 @@
}
}
},
"object-extended": {
"version": "0.0.7",
"resolved": "https://registry.npmjs.org/object-extended/-/object-extended-0.0.7.tgz",
"integrity": "sha1-hP0j9WsVWCrrPoiwXLVdJDLWijM=",
"requires": {
"array-extended": "0.0.11",
"extended": "0.0.6",
"is-extended": "0.0.10"
}
},
"object-keys": {
"version": "1.0.11",
"resolved": "https://registry.npmjs.org/object-keys/-/object-keys-1.0.11.tgz",
@@ -11730,6 +11809,17 @@
"integrity": "sha1-J5siXfHVgrH1TmWt3UNS4Y+qBxM=",
"dev": true
},
"string-extended": {
"version": "0.0.8",
"resolved": "https://registry.npmjs.org/string-extended/-/string-extended-0.0.8.tgz",
"integrity": "sha1-dBlX3/SHsCcqee7FpE8jnubxfM0=",
"requires": {
"array-extended": "0.0.11",
"date-extended": "0.0.6",
"extended": "0.0.6",
"is-extended": "0.0.10"
}
},
"string-length": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/string-length/-/string-length-2.0.0.tgz",

1
package.json
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@@ -12,6 +12,7 @@
"build": "node build/build.js"
},
"dependencies": {
"fast-csv": "^2.4.1",
"koa": "^2.5.1",
"koa-body": "^1.7.0",
"koa-compose": "^4.1.0",

1
servers/.~lock.my.csv# Normal file
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@@ -0,0 +1 @@
,xice,xice-W65KJ1-KK1,27.05.2018 18:51,file:///home/xice/.config/libreoffice/4;

51
servers/app.js
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@@ -3,6 +3,7 @@ let bodyParser = require('koa-body');
let route = require('koa-route');
const logger = require('koa-logger')
const compose = require('koa-compose');
let send = require('koa-send');
let db = require('./sql');
const app = new Koa();
app.use(bodyParser({ multipart: true }));
@@ -95,10 +96,58 @@ let end = async(ctx,next)=>{
}
}
}
let admin_login = async (ctx, next) => {
let post = ctx.request.body;
let admin = await db.admin.is_login_in(post.user_name, post.password)
if (!admin === false) {
ctx.session.admin = true;
ctx.session.user_id = admin._id;
ctx.response.body = JSON.stringify({ success: true, activity_list: admin });
} else {
ctx.session.admin = false;
ctx.response.body = JSON.stringify({ success: false });
}
}
/*
name
start_time
end_time
time_lim
question_num
file
type question A A.price B B.price
*/
let admin_upload = async (ctx, next) => {
if (ctx.session.admin) {
let post = ctx.request.body.fields;
let file = ctx.request.body.files.file;
let admin = await db.admin.add_activity(
ctx.session.user_id,
await db.activity.new_a_activity(db.question, post, file)
)
ctx.response.body = JSON.stringify({ success: true, activity_list: admin });
} else {
ctx.response.body = "请勿越级";
}
}
// activity_id
let admin_download = async (ctx,next)=>{
if (ctx.session.admin) {
let path = await db.activity.get_fraction_out_put(db.test_paper,ctx.query["activity_id"]);
await send(ctx, path,{ root: '/' });
} else {
ctx.response.body = "请勿越级";
}
}
app.use(compose([
route.get('/api/getTital', getTitale),
route.post('/api/start', start),
route.post('/api/end',end)
route.post('/api/end', end),
route.post('/api/adminLogin', admin_login),
route.post('/api/adminUpload', admin_upload)
]));
app.listen(8083);
console.log('app started at port 8083...');

7
servers/my.csv Normal file
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@@ -0,0 +1,7 @@
A
A,A,A
A,A,"A,b,c,d,s,e,d",A,A,A,A,A
A,A,"A,,,,",A,A,A,A,A,A,A,A,A
A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,
A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A
A,A,A,A,A,A,A,A,A,A,
Can't render this file because it has a wrong number of fields in line 2.

148
servers/sql.js
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@@ -1,5 +1,12 @@
let mongoose = require('mongoose');
let csv = require('fast-csv');
let fs = require('fs');
let Schema = mongoose.Schema;
let admin = new Schema({
user_name: String,
password: String,
activity_list: [{ type: mongoose.Schema.ObjectId, ref: "activity" }]
})
let user = new Schema({
student_id: String,
name: String,
@@ -36,6 +43,44 @@ let test_paper = new Schema({
time_end: Date,
fraction: Number,
})
admin.static.is_login_in = function (user_name, password) {
return new Promise((rec, rej) => {
this.findOne({ user_name: user_name }).populate('activity_list').exec((err, rew) => {
if (err) console.log(err);
if (rew && password == rew.password) {
let out = [];
for (it of rew.activity_list) {
out.push({
activity_id: it._id,
name: it.name,
num: it.contestant_paper_list.length
})
}
rec(out);
} else {
rec(false);
}
})
})
}
admin.static.add_activity = function (user_id, activity_id) {
return new Promise((rec, rej) => {
this.findById(user_id).exec(async (err, rew) => {
if (err) console.log(err);
rew.activity_list.push(activity_id);
await rew.save();
let out = [];
for (it of rew.activity_list) {
out.push({
activity_id: it._id,
name: it.name,
num: it.contestant_paper_list.length
})
}
rec(out);
})
})
}
user.statics.init_user = function (user) {
return new Promise((rec, rej) => {
this.findOne({ telephone: user.telephone }, async (err, rew) => {
@@ -125,6 +170,100 @@ activity.static.is_time_out = function(activity_id,strat_time,end_time){
})
})
}
activity.static.new_a_activity = function (question_db, post, file) {
return new Promise((rec, rej) => {
let a_activity = new this({
name: post.name,
strat_time: new Date(post.strat_time),
end_time: new Date(post.end_time),
question_num: post.question_num,
question_list: [],
time_lim: post.time_lim,
contestant_paper_list: [],
})
let promise_list = [];
fs.createReadStream(file.path)
.pipe(csv())
.on("data", (data) => {
if (data[3] != "A选项的分值") {
let out = { answer: [] };
for (key in data) {
if (data[key] === '') {
if (key == 0) {
out.type = Number(data[key]);
} else if (key == 1) {
out.problem = data[key];
} else {
if (key % 2 == 0) {
out.answer.push({ content: data[key], price: 0, try_user_list: [] });
} else {
out.answer[parseInt(key / 2) - 1].price = Number(data[key]);
}
}
}
}
promise_list.push(question_db.add_question(out));
}
})
.on("end", async () => {
a_activity.question_list = await Promise.all(promise_list);
await a_activity.save();
rec(a_activity._id);
});
})
}
// name student_id school user_class telephone fraction
activity.static.get_fraction_out_put = function (test_db, activity_id) {
return new Promise((rec, rej) => {
this.findById(activity_id).exec(async (err, rew) => {
if (err) console.log(err);
let promise_list = [];
for (i of rew.contestant_paper_list) {
promise_list.push(test_db.get_list_adout_fraction_csv(i));
}
let out_put = await Promise.all(promise_list);
out_put.unshift("name,student_id,school,user,class,telephone,fraction");
let random = new Promise((rec, rej) => {
require('crypto').randomBytes(32, function (ex, buf) {
var token = buf.toString('hex');
rec(token);
});
})
let fileData = Buffer.from(out_put.join('\n'));
let path = '/tmp/' + (await random()) + '.csv'
let wstream = fs.createWriteStream(path);
wstream.on('open', () => {
const blockSize = 128;
const nbBlocks = Math.ceil(fileData.length / (blockSize));
for (let i = 0; i < nbBlocks; i += 1) {
const currentBlock = fileData.slice(
blockSize * i,
Math.min(blockSize * (i + 1), fileData.length),
);
wstream.write(currentBlock);
}
wstream.end();
});
wstream.on('finish', () => {rec(path);});
})
})
}
test_paper.static.get_list_adout_fraction_csv = function (test_id) {
return new Promise((rec, rej) => {
this.findById(test_id).populate("user_id").exec((err, rew) => {
if (err) console.log(err);
let out = [
rew.user_id.name,
rew.user_id.student_id,
rew.user_id.school,
rew.user_id.user_class,
rew.user_id.telephone,
rew.fraction
];
rec(out.join(','));
})
})
}
test_paper.static.log_in = function (question_db, activity_id, user_id, strat_time, end_time, post) {
return new Promise((rec, rej) => {
this.findOne({ user_id: user_id, activity: activity_id }).exec(async (err, rew) => {
@@ -166,7 +305,15 @@ question.static.get_in_it = function(question_id,answer_num,user_id){
})
})
}
question.static.add_question = function (in_question) {
let a_new_question = new this(in_question);
return new Promise(async (rec, rej) => {
await a_new_question.save();
rec(a_new_question._id);
})
}
mongoose.connect("mongodb://127.0.0.1:27017/question", { config: { autoIndex: false } });
let admin_db = mongoose.model('admin', admin);
let user_db = mongoose.model('user', user);
let activity_db = mongoose.model('activity', activity);
let question_db = mongoose.model('question', question);
@@ -174,6 +321,7 @@ let test_paper_db = mongoose.model('test_paper', test_paper);
let cookie_db = mongoose.model('cookie', cookie);
module.exports = {
admin: admin_db,
user: user_db,
activity: activity_db,
question: question_db,

10
servers/test.js Normal file
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@@ -0,0 +1,10 @@
let csv = require('fast-csv');
let fs = require('fs');
fs.createReadStream("my.csv")
.pipe(csv())
.on("data", function(data){
console.log(data);
})
.on("end", function(){
console.log("done");
});