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Merge pull request #9 from BusHanyang/update-api
Update logic of api
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| var app = require("../index") | ||
| var http = require("http"); | ||
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| const PORT = 8080; | ||
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| var server = http.createServer(app); | ||
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| server.listen(PORT); | ||
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| server.on("error", err => { | ||
| if (error.syscall !== "listen") { | ||
| throw error; | ||
| } | ||
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| switch (error.code) { | ||
| case "EACCES": | ||
| console.error(PORT + " requires elevated privileges"); | ||
| process.exit(1); | ||
| break; | ||
| case "EADDRINUSE": | ||
| console.error(PORT + " is already in use"); | ||
| process.exit(1); | ||
| break; | ||
| default: | ||
| throw error; | ||
| } | ||
| }); | ||
| server.on("listening", () => { | ||
| console.log("Listening on " + PORT); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| const util = require("../common"); | ||
| const fs = require("fs"); | ||
| const path = require("path"); | ||
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| /* router */ | ||
| module.exports = function(app) { | ||
| /* full path */ | ||
| app.use("/:daykind/:isWeek/:where", Validation); | ||
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| /* short path */ | ||
| app.use("/:where", halt, Validation); | ||
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| /* error handle */ | ||
| app.use("*", (req, res, next) => { | ||
| next({ errorcode: "404" }); | ||
| }); | ||
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| app.use((err, req, res, next) => { | ||
| console.log(err); | ||
| res.status(404); | ||
| res.json(err); | ||
| }); | ||
| }; | ||
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| function halt(req, res, next) { | ||
| let isHalt = util.isHalt(); | ||
| if (isHalt == "halted") { | ||
| res.status(200).json({ status: "Halt" }); | ||
| return false; | ||
| } else { | ||
| next(); | ||
| } | ||
| } | ||
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| function Validation(req, res, next) { | ||
| let { | ||
| daykind = util.getDateKind(), | ||
| isWeek = util.getDayKind(), | ||
| where | ||
| } = req.params; | ||
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| if ( | ||
| (daykind == "semester" || | ||
| daykind == "vacation" || | ||
| daykind == "vacation_session") && | ||
| (isWeek == "week" || isWeek == "weekend") | ||
| ) { | ||
| sendResult(daykind, isWeek, where, res, next); | ||
| } else { | ||
| next({ error: "Incorrect column1" }); | ||
| } | ||
| } | ||
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| function sendResult(daykind, isWeek, where, res, next) { | ||
| let pre; | ||
| if (where == "giksa") { | ||
| pre = "Residence_"; | ||
| } else if (where == "shuttlecock_i") { | ||
| pre = "Shuttlecock_I_"; | ||
| } else if (where == "shuttlecock_o") { | ||
| pre = "Shuttlecock_O_"; | ||
| } else if (where == "subway") { | ||
| pre = "Subway_"; | ||
| } else if (where == "yesulin") { | ||
| pre = "YesulIn_"; | ||
| } else { | ||
| next({ error: "Incorrect column2" }); | ||
| } | ||
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| fs.readFile( | ||
| path.join( | ||
| __dirname, | ||
| "../timetable", | ||
| daykind, | ||
| isWeek, | ||
| pre + isWeek + ".json" | ||
| ), | ||
| (err, data) => { | ||
| if (err) next({ error: "Incorrect column3" }); | ||
| try { | ||
| data = JSON.parse(data); | ||
| res.json(data[pre.toLowerCase() + isWeek]); | ||
| } catch (err) { | ||
| next({ error: "Incorrect column4" }); | ||
| } | ||
| } | ||
| ); | ||
| } |
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