big bang

index2.js

@@ -0,0 +1,53 @@
+const fs = require("fs")
+
+const input = JSON.parse(fs.readFileSync("code.json", "utf-8"))
+const output = transform(input)
+
+fs.writeFileSync("output.txt", output, "utf-8")
+
+
+function transform(data)
+{
+    let output = ""
+
+    for (const [facultyKey, majors] of Object.entries(data))
+    {
+        const [facultyCode, facultyName] = facultyKey.split(":").map(s => s.trim())
+
+        output += facultyCode + " - " + facultyName + ":\n"
+
+        const deptMap = {}
+
+        for (const major of majors)
+        {
+            const deptCode = major.code.split(".")[1] ?? "00"
+
+            if (!deptMap[deptCode])
+            {
+                deptMap[deptCode] = []
+            }
+
+            deptMap[deptCode].push(major)
+        }
+
+        const sortedDeptCodes = Object.keys(deptMap).sort((a, b) => Number(a) - Number(b))
+
+        for (const deptCode of sortedDeptCodes)
+        {
+            output += "\t" + " - " + deptCode + ":\n"
+
+            deptMap[deptCode].sort((a, b) =>
+                a.code.localeCompare(b.code, undefined, { numeric: true })
+            )
+
+            for (const major of deptMap[deptCode])
+            {
+                output += "\t" + "\t" + " - " + major.name + "\n"
+            }
+        }
+
+        output += "\n"
+    }
+
+    return output
+}