1 files changed, 124 insertions, 0 deletions
diff --git a/worker.js b/worker.js
new file mode 100644
index 0000000..31894da
--- /dev/null
+++ b/worker.js
@@ -0,0 +1,124 @@
+#!/usr/bin/node
+/* jshint esnext:true */
+'use strict';
+
+var amqp = require("amqplib"),
+    Seq = require("sequelize"),
+    Bluebird = require("bluebird"),
+    jsonapi = Bluebird.promisifyAll(require("superagent-jsonapify/common"));
+
+var MADGLORY_TOKEN = process.env.MADGLORY_TOKEN,
+    RABBITMQ_URI = process.env.RABBITMQ_URI || "amqp://localhost",
+    DATABASE_URI = process.env.DATABASE_URI || "sqlite:///db.sqlite";
+if (MADGLORY_TOKEN == undefined) throw "Need an API token";
+
+(async () => {
+    let seq = new Seq(DATABASE_URI),
+        model = require("./model")(seq, Seq),
+        rabbit = await amqp.connect(RABBITMQ_URI),
+        ch = await rabbit.createChannel();
+
+    /* recreate for debugging
+    await seq.query("SET FOREIGN_KEY_CHECKS=0");
+    await seq.sync({force: true});
+    */
+    await seq.sync();
+
+    await ch.assertQueue("process", {durable: true});
+    await ch.prefetch(1);
+
+    ch.consume("process", async (msg) => {
+        let data = await jsonapi.parse(msg.content);
+
+        // TODO commit less often if possible, avoid deadlocks
+        let transaction = await seq.transaction({ autocommit: false });
+
+        data.data.forEach((match_data) => {
+            function flatten(obj) {
+                let attrs = obj.attributes || {},
+                    stats = attrs.stats || {},
+                    o = Object.assign({}, obj, attrs, stats);
+                delete o.type;
+                delete o.attributes;
+                delete o.stats;
+                delete o.relationships;
+                return o;
+            }
+            let match = JSON.parse(JSON.stringify(match_data));  // deep clone
+
+            /* bring jsonapi response into our db structure-like shape */
+            match.rosters = match.rosters.map((roster) => {
+                roster.participants = roster.participants.map((participant) => {
+                    participant.player = flatten(participant.player);
+                    return flatten(participant);
+                });
+                return flatten(roster);
+            });
+            match = flatten(match);
+
+            /* upsert everything */
+            model.Match.upsert(match, {
+                include: [
+                    {
+                        model: model.Roster,
+                        as: "Rosters",
+                        include: [
+                            {
+                                model: model.Participant,
+                                as: "Participants",
+                                include: [
+                                    model.Player
+                                ]
+                            },
+                            {
+                                model: model.Team,
+                                as: "Team"
+                            }
+                        ]
+                    },
+                    {
+                        model: model.Asset,
+                        as: "Assets"
+                    }
+                ]
+            });
+
+            match.rosters.forEach((roster) => {
+                model.Roster.upsert(roster, {
+                    include: [
+                        {
+                            model: model.Participant,
+                            as: "Participants",
+                            include: [
+                                model.Player
+                            ]
+                        },
+                        {
+                            model: model.Team,
+                            as: "Team"
+                        }
+                    ]
+                });
+
+                roster.participants.forEach((participant) => {
+                    model.Participant.upsert(participant, {
+                        include: [
+                            model.Player
+                        ]
+                    });
+
+                    model.Player.upsert(participant.player);
+                });
+
+                if (roster.team != null) model.Team.upsert(roster.team);
+            });
+
+            match.assets.forEach((asset) => {
+                model.Asset.upsert(asset);
+            });
+        });
+
+        await transaction.commit();  // TODO rollback on err
+        ch.ack(msg);
+    }, { noAck: false });
+})();