How to use @loopback/rest-crud - 2 common examples
To help you get started, we’ve selected a few @loopback/rest-crud examples, based on popular ways it is used in public projects.
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strongloop / loopback-next / examples / todo / src / controllers / model-admin.controller.ts View on Github 
async discoverAndPublish(ds: juggler.DataSource, table: string) {
console.log('Discovering table %j', table);
// Step 1: discover model definition from the database schema
const modelDef = await discoverModelDefinition(ds, table);
// Step 2: define a model class using the discovered definition
const ModelClass = defineModelClass(Entity, modelDef);
console.log('Defined model %s', ModelClass.name);
// Step 3: define a repository class adding CRUD behavior to our model
const RepositoryClass = defineCrudRepositoryClass(ModelClass);
inject(`datasources.${ds.name}`)(RepositoryClass, undefined, 0);
const repoBinding = this.app.repository(RepositoryClass);
console.log('Defined repository %s', RepositoryClass.name);
// Step 4: Optionally, expose the new model via REST API
const basePath = '/' + modelDef.name;
const ControllerClass = defineCrudRestController(ModelClass, {basePath});
inject(repoBinding.key)(ControllerClass, undefined, 0);
this.app.controller(ControllerClass);
console.log('Defined controller %s', ControllerClass.name);
return basePath;
}
}// Step 1: discover model definition from the database schema
const modelDef = await discoverModelDefinition(ds, table);
// Step 2: define a model class using the discovered definition
const ModelClass = defineModelClass(Entity, modelDef);
console.log('Defined model %s', ModelClass.name);
// Step 3: define a repository class adding CRUD behavior to our model
const RepositoryClass = defineCrudRepositoryClass(ModelClass);
inject(`datasources.${ds.name}`)(RepositoryClass, undefined, 0);
const repoBinding = this.app.repository(RepositoryClass);
console.log('Defined repository %s', RepositoryClass.name);
// Step 4: Optionally, expose the new model via REST API
const basePath = '/' + modelDef.name;
const ControllerClass = defineCrudRestController(ModelClass, {basePath});
inject(repoBinding.key)(ControllerClass, undefined, 0);
this.app.controller(ControllerClass);
console.log('Defined controller %s', ControllerClass.name);
return basePath;
}
}@loopback/rest-crud
REST API controller implementing default CRUD semantics
