From 262b68df9aa25ab1f58377ff11cea4b4f1448e61 Mon Sep 17 00:00:00 2001
From: Charles <giardina.charles@gmail.com>
Date: Sat, 8 Aug 2020 14:56:09 -0700
Subject: [PATCH] add java codegen from json schema (#16)

---
 conduit-config/build.gradle                   | 34 ++++++++++++
 .../json/StandardConnectionStatus.json        | 17 ++++++
 .../resources/json/StandardDataSchema.json    | 52 +++++++++++++++++++
 .../json/StandardDiscoveryOutput.json         | 14 +++++
 .../json/StandardScheduleConfiguration.json   | 15 ++++++
 .../json/StandardSyncConfiguration.json       | 17 ++++++
 .../resources/json/StandardSyncSummary.json   | 47 +++++++++++++++++
 settings.gradle                               |  2 +
 8 files changed, 198 insertions(+)
 create mode 100644 conduit-config/build.gradle
 create mode 100644 conduit-config/src/main/resources/json/StandardConnectionStatus.json
 create mode 100644 conduit-config/src/main/resources/json/StandardDataSchema.json
 create mode 100644 conduit-config/src/main/resources/json/StandardDiscoveryOutput.json
 create mode 100644 conduit-config/src/main/resources/json/StandardScheduleConfiguration.json
 create mode 100644 conduit-config/src/main/resources/json/StandardSyncConfiguration.json
 create mode 100644 conduit-config/src/main/resources/json/StandardSyncSummary.json

diff --git a/conduit-config/build.gradle b/conduit-config/build.gradle
new file mode 100644
index 000000000000..83e2759f08e7
--- /dev/null
+++ b/conduit-config/build.gradle
@@ -0,0 +1,34 @@
+group 'io.dataline.conduit'
+version '0.1.0'
+
+// todo: make sure we use the non-deprecated version of this.
+// https://github.com/joelittlejohn/jsonschema2pojo/tree/master/jsonschema2pojo-gradle-plugin
+apply plugin: 'jsonschema2pojo'
+
+
+buildscript {
+    repositories {
+        mavenCentral()
+    }
+
+    dependencies {
+        classpath 'org.jsonschema2pojo:jsonschema2pojo-gradle-plugin:1.0.2'
+    }
+}
+
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    testCompile group: 'junit', name: 'junit', version: '4.12'
+
+    // Required if generating JSR-303 annotations
+    compile 'javax.validation:validation-api:1.1.0.CR2'
+    // Required if generating Jackson 2 annotations
+    compile 'com.fasterxml.jackson.core:jackson-databind:2.9.7'
+}
+
+jsonSchema2Pojo {
+}
diff --git a/conduit-config/src/main/resources/json/StandardConnectionStatus.json b/conduit-config/src/main/resources/json/StandardConnectionStatus.json
new file mode 100644
index 000000000000..a1fcb8682ad8
--- /dev/null
+++ b/conduit-config/src/main/resources/json/StandardConnectionStatus.json
@@ -0,0 +1,17 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$id": "StandardConnectionStatus",
+  "title": "StandardConnectionStatus",
+  "description": "describes the result of a 'test connection' action.",
+  "type": "object",
+  "required": ["status"],
+  "properties": {
+    "status": {
+      "type": "string",
+      "enum": ["success", "failure"]
+    },
+    "message": {
+      "type": "string"
+    }
+  }
+}
diff --git a/conduit-config/src/main/resources/json/StandardDataSchema.json b/conduit-config/src/main/resources/json/StandardDataSchema.json
new file mode 100644
index 000000000000..dc55ff16051b
--- /dev/null
+++ b/conduit-config/src/main/resources/json/StandardDataSchema.json
@@ -0,0 +1,52 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$id": "StandardDataSchema",
+  "title": "StandardDataSchema",
+  "type": "object",
+  "definitions": {
+    "schema": {
+      "description": "describes the available schema.",
+      "type": "object",
+      "properties": {
+        "tables": {
+          "type": "array",
+          "items": {
+            "type": "object",
+            "required": [
+              "name",
+              "columns"
+            ],
+            "properties": {
+              "name": {
+                "type": "string"
+              },
+              "columns": {
+                "type": "array",
+                "items": {
+                  "type": "object",
+                  "required": [
+                    "name",
+                    "dataType"
+                  ],
+                  "properties": {
+                    "name": {
+                      "type": "string"
+                    },
+                    "dataType": {
+                      "type": "string",
+                      "enum": [
+                        "string",
+                        "number",
+                        "boolean"
+                      ]
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/conduit-config/src/main/resources/json/StandardDiscoveryOutput.json b/conduit-config/src/main/resources/json/StandardDiscoveryOutput.json
new file mode 100644
index 000000000000..1c37d293a0df
--- /dev/null
+++ b/conduit-config/src/main/resources/json/StandardDiscoveryOutput.json
@@ -0,0 +1,14 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$id": "StandardDiscoveryOutput",
+  "title": "StandardDiscoveryOutput",
+  "description": "describes the standard output for any discovery run.",
+  "type": "object",
+  "required": ["schema"],
+  "properties": {
+    "schema": {
+      "description": "describes the available schema.",
+      "$ref": "StandardDataSchema.json#/definitions/schema"
+    }
+  }
+}
diff --git a/conduit-config/src/main/resources/json/StandardScheduleConfiguration.json b/conduit-config/src/main/resources/json/StandardScheduleConfiguration.json
new file mode 100644
index 000000000000..747e079f43e1
--- /dev/null
+++ b/conduit-config/src/main/resources/json/StandardScheduleConfiguration.json
@@ -0,0 +1,15 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$id": "StandardScheduleConfiguration",
+  "title": "StandardScheduleConfiguration",
+  "type": "object",
+  "properties": {
+    "timeUnit": {
+      "type": "string",
+      "enum": ["minutes", "hours", "days", "weeks"]
+    },
+    "units": {
+      "type": "integer"
+    }
+  }
+}
diff --git a/conduit-config/src/main/resources/json/StandardSyncConfiguration.json b/conduit-config/src/main/resources/json/StandardSyncConfiguration.json
new file mode 100644
index 000000000000..00b29496d362
--- /dev/null
+++ b/conduit-config/src/main/resources/json/StandardSyncConfiguration.json
@@ -0,0 +1,17 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$id": "StandardSyncConfiguration",
+  "title": "StandardSyncConfiguration",
+  "description": "configuration required for sync for ALL taps",
+  "type": "object",
+  "properties": {
+    "syncMode": {
+      "type": "string",
+      "enum": ["full_refresh", "append"]
+    },
+    "schema": {
+      "description": "describes the elements of the schema that will be synced.",
+      "$ref": "StandardDataSchema.json#/definitions/schema"
+    }
+  }
+}
diff --git a/conduit-config/src/main/resources/json/StandardSyncSummary.json b/conduit-config/src/main/resources/json/StandardSyncSummary.json
new file mode 100644
index 000000000000..4a4c5bdce9a3
--- /dev/null
+++ b/conduit-config/src/main/resources/json/StandardSyncSummary.json
@@ -0,0 +1,47 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$id": "StandardSyncSummary",
+  "title": "StandardSyncSummary",
+  "description": "standard information output by ALL taps for a sync step (our version of state.json)",
+  "type": "object",
+  "properties": {
+    "attemptId": {
+      "type": "string",
+      "format": "uuid"
+    },
+    "status": {
+      "type": "string",
+      "enum": ["pending", "in_progress","completed", "failed", "cancelled"]
+    },
+    "recordsSynced": {
+      "type": "integer",
+      "minValue": 0
+    },
+    "version": {
+      "type": "integer"
+    },
+    "tables": {
+      "type": "array",
+      "items": {
+        "type": "object",
+        "properties": {
+          "lastRecord": {
+            "description": "blob of the last record",
+            "type": "object"
+          },
+          "version": {
+            "type": "integer"
+          }
+        }
+      }
+    },
+    "startTime": {
+      "type": "integer"
+    },
+    "endTime": {
+      "type": "integer"
+    },
+    "logs": {
+    }
+  }
+}
diff --git a/settings.gradle b/settings.gradle
index 03909be23fd7..1dffbfa8109c 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -3,3 +3,5 @@ rootProject.name = 'conduit'
 include 'conduit-api'
 include 'conduit-server'
 include 'conduit-commons'
+include 'conduit-config'
+