Moving from Market's mdm to disputeMechanism (#144)

* Add new replicated field for disputeMechanism

* Create new db migration

* Generate code based on changes

* Copy mappings of mdm for disputeMechanism

schema.graphql

@@ -153,7 +153,9 @@ type Market @entity {
   "Resolved outcome for the market"
   resolvedOutcome: String
   "Can be `authorized` or `court` or `simpleDisputes`"
-  mdm: MarketDisputeMechanism!
+  mdm: MarketDisputeMechanism! @deprecated
+  "Can be `authorized` or `court` or `simpleDisputes`"
+  disputeMechanism: MarketDisputeMechanism!
 }
 
 """

src/model/generated/market.model.ts

@@ -146,4 +146,10 @@ export class Market {
    */
   @Column_("jsonb", {transformer: {to: obj => obj.toJSON(), from: obj => new MarketDisputeMechanism(undefined, marshal.nonNull(obj))}, nullable: false})
   mdm!: MarketDisputeMechanism
+
+  /**
+   * Can be `authorized` or `court` or `simpleDisputes`
+   */
+  @Column_("jsonb", {transformer: {to: obj => obj.toJSON(), from: obj => new MarketDisputeMechanism(undefined, marshal.nonNull(obj))}, nullable: false})
+  disputeMechanism!: MarketDisputeMechanism
 }

src/processor/markets.ts

@@ -243,6 +243,17 @@ export async function predictionMarketCreated(ctx: EventHandlerContext) {
     }
     newMarket.mdm = mdm
 
+    const disputeMechanism = new MarketDisputeMechanism()
+    const d = market.mdm as any
+    if (d.authorized) {
+        disputeMechanism.authorized = d.authorized.toString()
+    } else if (d.court !== undefined) {
+        disputeMechanism.court = true
+    } else if (d.simpleDisputes !== undefined) {
+        disputeMechanism.simpleDisputes = true
+    }
+    newMarket.disputeMechanism = disputeMechanism
+
     console.log(`[${event.name}] Saving market: ${JSON.stringify(newMarket, null, 2)}`)
     await store.save<Market>(newMarket)