From 27a38e8762df13fcd2761f60f6aab5646b74f3af Mon Sep 17 00:00:00 2001
From: Bill Smith <wsmith@unicon.net>
Date: Tue, 5 Jun 2018 17:18:15 -0700
Subject: [PATCH] [SHIBUI-518]

First pass at controller. Tests to follow.
---
 ...ocalDynamicMetadataProviderController.java | 110 ++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 backend/src/main/java/edu/internet2/tier/shibboleth/admin/ui/controller/LocalDynamicMetadataProviderController.java

diff --git a/backend/src/main/java/edu/internet2/tier/shibboleth/admin/ui/controller/LocalDynamicMetadataProviderController.java b/backend/src/main/java/edu/internet2/tier/shibboleth/admin/ui/controller/LocalDynamicMetadataProviderController.java
new file mode 100644
index 000000000..2d3a104ee
--- /dev/null
+++ b/backend/src/main/java/edu/internet2/tier/shibboleth/admin/ui/controller/LocalDynamicMetadataProviderController.java
@@ -0,0 +1,110 @@
+package edu.internet2.tier.shibboleth.admin.ui.controller;
+
+import edu.internet2.tier.shibboleth.admin.ui.domain.resolvers.LocalDynamicMetadataResolver;
+import edu.internet2.tier.shibboleth.admin.ui.repository.LocalDynamicMetadataResolverRepository;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
+
+import java.net.URI;
+
+/**
+ * @author Bill Smith (wsmith@unicon.net)
+ */
+@RestController
+@RequestMapping("/api/MetadataProvider/LocalDynamic")
+public class LocalDynamicMetadataProviderController {
+    private static final Logger logger = LoggerFactory.getLogger(LocalDynamicMetadataProviderController.class);
+
+    @Autowired
+    LocalDynamicMetadataResolverRepository repository;
+
+    @DeleteMapping("/{resourceId}")
+    public ResponseEntity<?> deleteByResourceId(@PathVariable String resourceId) {
+        if (repository.deleteByResourceId(resourceId)) {
+            return ResponseEntity.accepted().build();
+        } else {
+            return ResponseEntity.notFound().build();
+        }
+    }
+
+    @GetMapping("/name/{metadataProviderName}")
+    @Transactional(readOnly = true)
+    public ResponseEntity<?> getOneByName(@PathVariable String metadataProviderName) {
+        LocalDynamicMetadataResolver resolver = repository.findByName(metadataProviderName);
+        if (resolver == null) {
+            return ResponseEntity.notFound().build();
+        } else {
+            resolver.setVersion(resolver.hashCode());
+            return ResponseEntity.ok(resolver);
+        }
+    }
+
+    @GetMapping("/{resourceId}")
+    @Transactional(readOnly = true)
+    public ResponseEntity<?> getOneByResourceId(@PathVariable String resourceId) {
+        LocalDynamicMetadataResolver resolver = repository.findByResourceId(resourceId);
+        if (resolver == null) {
+            return ResponseEntity.notFound().build();
+        } else {
+            resolver.setVersion(resolver.hashCode());
+            return ResponseEntity.ok(resolver);
+        }
+    }
+
+    @PostMapping
+    public ResponseEntity<?> create(@RequestBody LocalDynamicMetadataResolver resolver) {
+        if (repository.findByName(resolver.getName()) != null) {
+            return ResponseEntity.status(HttpStatus.CONFLICT).build();
+        }
+
+        LocalDynamicMetadataResolver persistedResolver = repository.save(resolver);
+        persistedResolver.setVersion(persistedResolver.hashCode());
+
+        return ResponseEntity
+                .created(getResourceUriFor(persistedResolver))
+                .body(persistedResolver);
+    }
+
+    @PutMapping
+    public ResponseEntity<?> update(@RequestBody LocalDynamicMetadataResolver resolver) {
+        LocalDynamicMetadataResolver existingResolver = repository.findByResourceId(resolver.getResourceId());
+
+        if (existingResolver == null) {
+            return ResponseEntity.notFound().build();
+        }
+
+        if (existingResolver.hashCode() != resolver.getVersion()) {
+            logger.info("Comparing: " + existingResolver.hashCode() + " with " + resolver.getVersion());
+            return ResponseEntity.status(HttpStatus.CONFLICT).build();
+        }
+
+        resolver.setAudId(existingResolver.getAudId());
+        //TODO: Do we need to set anything else? dates?
+
+        LocalDynamicMetadataResolver updatedResolver = repository.save(resolver);
+        updatedResolver.setVersion(updatedResolver.hashCode());
+
+        return ResponseEntity.ok(updatedResolver);
+    }
+
+    private static URI getResourceUriFor(LocalDynamicMetadataResolver resolver) {
+        return ServletUriComponentsBuilder
+                .fromCurrentServletMapping().path("/api/MetadataProvider/LocalDynamic/")
+                .pathSegment(resolver.getResourceId())
+                .build()
+                .toUri();
+    }
+}