move files to backend subdir, push data in submodule

1 files changed, 59 insertions, 0 deletions

diff --git a/backend/config.js b/backend/config.js
new file mode 100644
index 0000000..fe51ca3
--- /dev/null
+++ b/backend/config.js
@@ -0,0 +1,59 @@
+#!/usr/bin/node
+
+const crypto = require('crypto');
+
+const sha256 = (x) => crypto.createHash('sha256').update(x, 'utf8').digest('hex');
+
+const hashSettings = (config) => sha256(
+  config.api.regions +
+  config.api.modes +
+  config.api.requestsPerInterval +
+  config.api.interval +
+  config.api.intervalUnit
+).substring(0, 8);
+
+module.exports = {
+  api: {
+    baseUrl: 'https://api.dc01.gamelockerapp.com',
+    timeout: 3,
+    /* available: eu, na, sg, cn, sa, ea */
+    regions: ['sg', 'eu', 'na'],
+    /* available: casual, 5v5_pvp_casual, ranked, 5v5_pvp_ranked, blitz_pvp_ranked, casual_aral */
+    modes: ['blitz_pvp_ranked', 'casual_aral'],
+    /* available: 2, 3, 4, 5 */
+    matchesPerRequest: 5,
+    /* How many equidistant requests to create
+     * matchesPerRequest * requestsPerInterval = sample size for that interval
+     * currently requestsPerInterval <= API key rate limit but should work if it isn't significantly higher
+     * rough estimate of upper limits (na/eu/sg, depends on region and time of day):
+     * blitz: 240
+     * battle royale: 30
+     * 3v3 casual: 30
+     * 3v3 ranked: 100
+     * 5v5 casual: 30
+     * 5v5 ranked: 40
+     * if filtering for multiple game modes, use the sum of the upper limits */
+    requestsPerInterval: 50,
+    /* the size of a batch */
+    interval: 1,
+    intervalUnit: 'hours',
+    /* How many batches to request per minute
+     * requestsPerInterval * intervalsPer Minute <= API key rate limit */
+    intervalsPerMinute: 1,
+  },
+  etl: {
+    /* attributes to be extracted and renamed from main API data */
+    participant: [ ['Winner', ['attributes', 'stats', 'winner']] ],
+    roster: [ ],
+    match: [ ['Mode', ['attributes', 'gameMode']] ],
+  },
+  reduce: {
+    /* criteria or 'filters' */
+    group: ['Actor', 'Talent', 'Mode'],
+    /* stats */
+    sum: ['Level', 'Winner'],
+  },
+  file: {
+    pattern: (moment) => `../data/${hashSettings(module.exports)}/${moment.toISOString()}.json`,
+  },
+};