First Commit

html/sternwarte/intern/anmeld/checkanmeld.js

@@ -0,0 +1,79 @@
+// Anmeldung überprüfen und ggf. austragen
+
+
+const mysql = require('mysql2')
+const util = require('util')
+
+const MYSQLHOST = process.env.MYSQLHOST || 'localhost'
+const MYSQLPORT = process.env.MYSQLPORT || 3306
+// const MYSQLUSER = process.env.MYSQLUSER ||  'db310927'
+// const MYSQLPASSWD = process.env.MYSQLPASSWD || 'ArktUhr'
+// const MYSQLDB = process.env.MYSQLDB || 'db310927'
+const MYSQLUSER = process.env.MYSQLUSER ||  'root'
+const MYSQLPASSWD = process.env.MYSQLPASSWD || 'SFluorit'
+const MYSQLDB = process.env.MYSQLDB || 'sternwarte'
+
+
+
+const dbConnect = () => {
+	// console.log("host:", MYSQLHOST,
+    //     "port:", MYSQLPORT,
+    //     "user:", MYSQLUSER,
+    //     "password:", MYSQLPASSWD,
+    //     "database:", MYSQLDB)
+    //
+    const connect = mysql.createConnection({
+        host: MYSQLHOST,
+//	socketPath: '/var/lib/mysql/mysql.sock',
+        port: MYSQLPORT,
+        user: MYSQLUSER,
+        password: MYSQLPASSWD,
+        database: MYSQLDB
+    })
+    return connect;
+}
+
+const doTheQuery = async (qstr) => {
+    let retur = { error: false, values: []}
+    const conn = dbConnect()
+    const query = util.promisify(conn.query).bind(conn)
+    try {
+        const rows = await query(qstr)
+        retur.values = rows
+    } catch(e) {
+        console.log(e)
+        retur.error = true
+        retur.errortext = "Problems reading from database (query)"
+    }
+    finally{
+        conn.end()
+    }
+    return retur
+}
+
+const holIDs = async () => {
+    let ids = []
+    let qstr = 'SELECT id FROM anmeldungen where name != "-" and fdatum <= 20221002'
+    let erg = await doTheQuery(qstr)
+    for (let x of erg.values) {
+        ids.push(x)
+    }
+    return ids
+}
+
+const remove4WeekOlds = async (ids)  => {
+    for(x of ids) {
+        let qstr = `UPDATE anmeldungen SET name='-', vorname='-', email='-', telefon='-', plz=0, stadt='-', strasse='-' WHERE id=${x.id}`
+        let erg = await doTheQuery(qstr)
+        console.log(`id: ${x.id} => ${JSON.stringify(erg)}`)
+    }
+}
+
+async function main() {
+    let idarray = await holIDs()
+    await remove4WeekOlds(idarray)
+    console.log("Alle durch")
+}
+
+main().catch(console.error);
+