Disable default mutations is now in config file

postgraphile/README.md

@@ -23,8 +23,7 @@ Build the docker image in this directory. Start the `GraphiQL` frontend by:
 * GraphiQL frontend is available at `:3000/graphiql`
   GraphQL endpoint is available at `:3000/graphql`
 
-By default, this build will expose only the "public" schema - to add other schemas, use either the env variables,
-or a config file `config.toml` and set the env var `CONFIG_PATH` to point to its location. Example `toml`:
+By default, this build will expose only the "public" schema and will disable mutations - to change mutation behaviour, you can use an optional config file `config.toml` and set the env var `CONFIG_PATH` to point to its location. Example `toml`:
 
 ```
 [database]
@@ -34,6 +33,7 @@ or a config file `config.toml` and set the env var `CONFIG_PATH` to point to its
     gq_schemas = ["public", "yourschema"]
     gq_user = "graphql"
     gq_password = "graphql"
+    disable_default_mutations = false
 ```
 
 ## Building

postgraphile/spec/server/config.spec.ts

@@ -25,7 +25,8 @@ describe('buildServerConfig', () => {
       host: 'example.com',
       database: 'example_database',
       schemas: ['public'],
-      ownerConnectionString: 'postgres://admin:admin@host'
+      ownerConnectionString: 'postgres://admin:admin@host',
+      disableDefaultMutations: true
     };
 
     postgraphileMiddleware = jasmine

postgraphile/src/config/parse.ts

@@ -24,6 +24,7 @@ export function parseConfig(
   let gqSchemas = ['public'];
   let gqUser = '';
   let gqPassword = '';
+  let disableDefaultMutations = true;
 
   if (configPath) {
     const tomlContents = readCallback(`${configPath}`).toString();
@@ -37,6 +38,9 @@ export function parseConfig(
     gqSchemas = parsedToml['database']['gq_schemas'];
     gqUser = parsedToml['database']['gq_user'] || gqUser;
     gqPassword = parsedToml['database']['gq_password'] || gqPassword;
+    disableDefaultMutations = parsedToml['database']['disable_default_mutations'] === undefined
+      ? true
+      : parsedToml['database']['disable_default_mutations'];
   }
 
   // Overwrite config values with env. vars if such are set
@@ -69,6 +73,7 @@ export function parseConfig(
         : `postgres://${user}:${password}@${host}:${port}`,
     database,
     schemas: gqSchemas,
-    ownerConnectionString: `postgres://${user}:${password}@${host}:${port}/${database}`
+    ownerConnectionString: `postgres://${user}:${password}@${host}:${port}/${database}`,
+    disableDefaultMutations
   };
 }

postgraphile/src/server/config.ts

@@ -27,7 +27,7 @@ export function buildServerConfig(
 
   const options: PostgraphileOptions = {
     appendPlugins: [PgSimplifyInflectorPlugin],
-    disableDefaultMutations: true,
+    disableDefaultMutations: databaseConfig.disableDefaultMutations,
     enableCors: true,
     exportGqlSchemaPath: 'schema.graphql',
     graphiql: true,

postgraphile/src/server/interface.ts

@@ -18,6 +18,7 @@ export interface DatabaseConfig {
   database: string;
   schemas: string[];
   ownerConnectionString: string;
+  disableDefaultMutations: boolean;
 }
 
 export interface ServerConfig {