Add changer

graphs/omen-thumbnailmapping/schema.graphql

@@ -2,4 +2,5 @@ type OmenThumbnailMapping @entity {
   id: Bytes! # same as marketAddress
   marketAddress: Bytes! # address
   image_hash: Bytes! # bytes32
+  changer: Bytes! # address
 }

graphs/omen-thumbnailmapping/src/contract.ts

@@ -10,6 +10,7 @@ export function handleImageUpdated(event: ImageUpdated): void {
 
   mapping.marketAddress = event.params.marketAddress
   mapping.image_hash = event.params.image_hash
+  mapping.changer = event.params.changer
 
   mapping.save()
 }

graphs/omen-thumbnailmapping/src/schema.ts

@@ -15,9 +15,11 @@ export class OmenThumbnailMapping extends Entity {
   save(): void {
     let marketAddress = this.get("marketAddress");
     let image_hash = this.get("image_hash");
+    let changer = this.get("changer");
     assert(marketAddress != null, "Cannot save OmenThumbnailMapping entity without an marketAddress");
     assert(image_hash != null, "Cannot save OmenThumbnailMapping entity without an image_hash");
-    if (marketAddress && image_hash) {
+    assert(changer != null, "Cannot save OmenThumbnailMapping entity without an changer");
+    if (marketAddress && image_hash && changer) {
       assert(
         marketAddress.kind == ValueKind.BYTES,
         `Entities of type OmenThumbnailMapping must have an marketAddress of type Bytes but the marketAddress '${marketAddress.displayData()}' is of type ${marketAddress.displayKind()}`,
@@ -26,6 +28,10 @@ export class OmenThumbnailMapping extends Entity {
         image_hash.kind == ValueKind.BYTES,
         `Entities of type OmenThumbnailMapping must have an image_hash of type Bytes but the image_hash '${image_hash.displayData()}' is of type ${image_hash.displayKind()}`,
       );
+      assert(
+        changer.kind == ValueKind.BYTES,
+        `Entities of type OmenThumbnailMapping must have an changer of type Bytes but the changer '${changer.displayData()}' is of type ${changer.displayKind()}`,
+      );
       store.set("OmenThumbnailMapping", marketAddress.toBytes().toHexString(), this);
     }
   }
@@ -78,4 +84,17 @@ export class OmenThumbnailMapping extends Entity {
   set image_hash(value: Bytes) {
     this.set("image_hash", Value.fromBytes(value));
   }
+
+  get changer(): Bytes {
+    let value = this.get("changer");
+    if (!value || value.kind == ValueKind.NULL) {
+      throw new Error("Cannot return null for a required field.");
+    } else {
+      return value.toBytes();
+    }
+  }
+
+  set changer(value: Bytes) {
+    this.set("changer", Value.fromBytes(value));
+  }
 }

graphs/omen-thumbnailmapping/tests/contract.test.ts

@@ -33,6 +33,12 @@ describe("Test OmenThumbnailMapping", () => {
   test("OmenThumbnailMapping created and stored", () => {
     assert.entityCount("OmenThumbnailMapping", 1)
 
+    assert.fieldEquals(
+      "OmenThumbnailMapping",
+      "0x0000000000000000000000000000000000000001",
+      "id",
+      "0x0000000000000000000000000000000000000001"
+    )
     assert.fieldEquals(
       "OmenThumbnailMapping",
       "0x0000000000000000000000000000000000000001",
@@ -45,5 +51,11 @@ describe("Test OmenThumbnailMapping", () => {
       "image_hash",
       "0xd2029649"
     )
+    assert.fieldEquals(
+      "OmenThumbnailMapping",
+      "0x0000000000000000000000000000000000000001",
+      "changer",
+      "0x0000000000000000000000000000000000000002"
+    )
   })
 })