Migration/data layer graph ql

build.gradle.kts

@@ -9,4 +9,5 @@ plugins {
     alias(libs.plugins.android.lint) apply false
     alias(libs.plugins.buildKonfig) apply false
     alias(libs.plugins.google.services) apply false
+    alias(libs.plugins.apollo) apply false
 }

data/build.gradle.kts

@@ -1,3 +1,6 @@
+@file:OptIn(ApolloExperimental::class)
+
+import com.apollographql.apollo.annotations.ApolloExperimental
 import com.codingfeline.buildkonfig.compiler.FieldSpec.Type.STRING
 import java.util.Properties
 
@@ -15,6 +18,8 @@ plugins {
     alias(libs.plugins.kotlinx.serialization)
     alias(libs.plugins.ksp)
     alias(libs.plugins.androidx.room)
+    alias(libs.plugins.apollo)
+
 }
 
 room {
@@ -92,6 +97,11 @@ kotlin {
                 // Firebase (GitLive KMP SDK — works on both Android & iOS)
                 implementation(libs.firebase.auth)
                 implementation(libs.firebase.firestore)
+
+                // Apollo
+                implementation(libs.apollo.runtime)
+                // Memory Cache
+                implementation(libs.apollo.normalized.cache)
             }
         }
 
@@ -148,4 +158,22 @@ buildkonfig {
             localProperties.getProperty("SHOPIFY_REST_URL") ?: error("SHOPIFY_HOSTNAME not set in local.properties")
         )
     }
+}
+apollo {
+    service(name = "service") {
+        packageName.set("com.troves.data.source.remote.service.apollo.graphql")
+        srcDir(file("src/commonMain/graphql"))
+        generateDataBuilders.set(true)
+        val apiKey = localProperties.getProperty("SHOPIFY_API_KEY") ?: ""
+        val url = localProperties.getProperty("SHOPIFY_REST_URL") ?: ""
+
+
+        introspection {
+            endpointUrl.set("${url}graphql.json")
+
+            schemaFile.set(file("src/commonMain/graphql/schema.graphqls"))
+
+            headers.put("X-Shopify-Access-Token", apiKey)
+        }
+    }
 }

data/src/commonMain/graphql/Fragments.graphql

@@ -0,0 +1,28 @@
+# Shared product selection (Shopify Admin API) used by every product query so a single
+# Kotlin mapper (ProductCard.toProductDto) can populate the REST-shaped ProductDto.
+fragment ProductCard on Product {
+    id
+    title
+    vendor
+    status
+    descriptionHtml
+    featuredImage {
+        url
+    }
+    priceRangeV2 {
+        minVariantPrice {
+            amount
+        }
+    }
+    images(first: 10) {
+        edges {
+            node {
+                url
+            }
+        }
+    }
+    options {
+        name
+        values
+    }
+}

data/src/commonMain/graphql/GetCollections.graphql

@@ -0,0 +1,13 @@
+query GetCollections($first: Int!, $query: String, $after: String) {
+    collections(first: $first, query: $query, after: $after) {
+        edges {
+            node {
+                id
+                title
+                image {
+                    url
+                }
+            }
+        }
+    }
+}

data/src/commonMain/graphql/GetProductById.graphql

@@ -0,0 +1,5 @@
+query GetProductById($id: ID!) {
+    product(id: $id) {
+        ...ProductCard
+    }
+}

data/src/commonMain/graphql/GetProducts.graphql

@@ -0,0 +1,16 @@
+query GetProducts($first: Int!, $after: String, $sortKey: ProductSortKeys, $reverse: Boolean) {
+    products(first: $first, after: $after, sortKey: $sortKey, reverse: $reverse) {
+        edges {
+            cursor
+            node {
+                ...ProductCard
+            }
+        }
+        pageInfo {
+            hasNextPage
+            hasPreviousPage
+            startCursor
+            endCursor
+        }
+    }
+}

data/src/commonMain/graphql/GetProductsBySearch.graphql

@@ -0,0 +1,15 @@
+query GetProductsBySearch(
+    $first: Int!,
+    $query: String,
+    $after: String,
+    $sortKey: ProductSortKeys,
+    $reverse: Boolean
+) {
+    products(first: $first, query: $query, after: $after, sortKey: $sortKey, reverse: $reverse) {
+        edges {
+            node {
+                ...ProductCard
+            }
+        }
+    }
+}