s

combo.js

@@ -0,0 +1,108 @@
+var findElemIndex = function(entry,combo) {
+    var comboPart = entry;
+    if (combo.length != comboPart.length - 1) return false;
+
+    for (var i = 0; i < comboPart.length - 1; i++) {
+        if (combo[i] != comboPart[i]) return false;
+    }
+    return true;
+};
+
+const fs = require('fs');
+
+var combos = [];
+var inv = [];
+var lastCombined = {};
+var lastCombo = {};
+
+fs.readFile('./db/combos.txt', 'utf-8',(err,data) => {
+    combos = data.split('\n');
+    for (var i = 0; i < combos.length; i++) {
+        combos[i] = combos[i].split('**');
+    }
+});
+
+fs.readFile('./db/inv.txt', 'utf-8',(err,data) => {
+    inv = data.split('\n');
+    for (var i = 0; i < inv.length; i++) {
+        inv[i] = inv[i].split('**');
+    }
+});
+
+module.exports.pushCombo = (result,channel, id) => {
+    combos.push(result);
+    fs.writeFile('./db/combos.txt', combos.map(x => x.join('**')).join('\n'), (err) => {
+        channel.send(`:new: New element: ${result[result.length - 1]}`);
+    });
+}
+
+const poll = require('./poll.js');
+
+module.exports.getInv = () => {
+    return inv;
+}
+
+module.exports.getLastCombined = (id) => {
+    return lastCombined[id] || "Earth";
+}
+
+module.exports.getSuggestion = (id) => {
+    return lastCombo[id] || [];
+}
+
+module.exports.getUserInv = (id) => {
+    var userInvIndex = inv.findIndex(function(entry) {
+        return entry[0] == id; 
+    })
+
+    var userInv = ['Earth', 'Fire', 'Air', 'Water'];
+    if (userInvIndex != -1) {
+        userInv = inv[userInvIndex].slice(1);
+    }
+
+    return userInv;
+}
+
+module.exports.combine = (combo,channel, id) => {
+    var elemIndex = combos.findIndex((x) => findElemIndex(x,combo));
+
+    var userInvIndex = inv.findIndex(function(entry) {
+        return entry[0] == id; 
+    })
+
+    var userInv = ['Earth', 'Fire', 'Air', 'Water'];
+    if (userInvIndex != -1) {
+        userInv = inv[userInvIndex].slice(1);
+    }
+
+    for (var i = 0; i < combo.length; i++) {
+        if (userInv.indexOf(combo[i]) == -1) {
+            channel.send(":x: You don't have that element");
+            return;
+        }
+    }
+
+    if (elemIndex == -1) {
+        lastCombo[id] = combo;
+        channel.send(":red_circle: That combination doesn't exist yet, use /sugg to suggest");
+    } else {
+        var comboPart2 = combos[elemIndex];
+
+        if (userInvIndex == -1) {
+            userInvIndex = inv.length;
+            inv.push([id,'Air','Earth','Fire','Water']);
+        }
+
+        lastCombined[id] = comboPart2[comboPart2.length - 1];
+
+        if (userInv.indexOf(comboPart2[comboPart2.length - 1]) != -1) {
+            channel.send(`:blue_circle: You made ${comboPart2[comboPart2.length - 1]}, but you already have it`);
+            return;
+        }
+        inv[userInvIndex].push(comboPart2[comboPart2.length - 1]);
+
+        fs.writeFile('./db/inv.txt', inv.map(x => x.join('**')).join('\n'), (err) => {
+            channel.send(`:new: You made ${comboPart2[comboPart2.length - 1]}`);
+        });
+    }
+}