Add plugin tasks (#651)

graphql/documents/mutations/plugins.graphql

@@ -0,0 +1,7 @@
+mutation ReloadPlugins {
+  reloadPlugins
+}
+
+mutation RunPluginTask($plugin_id: ID!, $task_name: String!, $args: [PluginArgInput!]) {
+  runPluginTask(plugin_id: $plugin_id, task_name: $task_name, args: $args)
+}

graphql/documents/queries/plugins.graphql

@@ -0,0 +1,25 @@
+query Plugins {
+  plugins {
+    id
+    name
+    description
+    url
+    version
+
+    tasks {
+      name
+      description
+    }
+  }
+}
+
+query PluginTasks {
+  pluginTasks {
+    name
+    description
+    plugin {
+      id
+      name
+    }
+  }
+}

graphql/schema/schema.graphql

@@ -76,6 +76,13 @@ type Query {
   """Scrape a list of performers from a query"""
   scrapeFreeonesPerformerList(query: String!): [String!]!
 
+  # Plugins
+  """List loaded plugins"""
+  plugins: [Plugin!]
+  """List available plugin operations"""
+  pluginTasks: [PluginTask!]
+
+
   # Config
   """Returns the current, complete configuration"""
   configuration: ConfigResult!
@@ -166,6 +173,10 @@ type Mutation {
   """Reload scrapers"""
   reloadScrapers: Boolean!
 
+  """Run plugin task. Returns the job ID"""
+  runPluginTask(plugin_id: ID!, task_name: String!, args: [PluginArgInput!]): String!
+  reloadPlugins: Boolean!
+
   stopJob: Boolean!
 }
 

graphql/schema/types/plugin.graphql

@@ -0,0 +1,35 @@
+
+type Plugin {
+    id: ID!
+    name: String!
+    description: String
+    url: String
+    version: String
+
+    tasks: [PluginTask!]
+}
+
+type PluginTask {
+    name: String!
+    description: String
+    plugin: Plugin!
+}
+
+type PluginResult {
+    error: String
+    result: String
+}
+
+input PluginArgInput {
+    key: String!
+    value: PluginValueInput
+}
+
+input PluginValueInput {
+    str: String
+    i: Int
+    b: Boolean
+    f: Float
+    o: [PluginArgInput!]
+    a: [PluginValueInput!]
+}