Tools module functionality

src/main/java/org/ohdsi/webapi/security/model/EntityType.java

@@ -13,6 +13,7 @@
 import org.ohdsi.webapi.reusable.domain.Reusable;
 import org.ohdsi.webapi.source.Source;
 import org.ohdsi.webapi.tag.domain.Tag;
+import org.ohdsi.webapi.tool.Tool;
 
 public enum EntityType {
     COHORT_DEFINITION(CohortDefinition.class),
@@ -26,6 +27,7 @@ public enum EntityType {
     PREDICTION(PredictionAnalysis.class),
     COHORT_SAMPLE(CohortSample.class),
     TAG(Tag.class),
+    TOOL(Tool.class),
     REUSABLE(Reusable.class);
 
     private final Class<? extends CommonEntity> entityClass;

src/main/java/org/ohdsi/webapi/security/model/ToolPermissionSchema.java

@@ -0,0 +1,25 @@
+package org.ohdsi.webapi.security.model;
+
+import org.springframework.stereotype.Component;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@Component
+public class ToolPermissionSchema extends EntityPermissionSchema {
+    private static Map<String, String> writePermissions = new HashMap<String, String>() {{
+        put("tool:%s:delete", "Delete Tool with id = %s");
+        put("tool:%s:put", "Update Tool with id = %s");
+        put("tool:%s:post", "Create Tool with id = %s");
+    }};
+    private static Map<String, String> readPermissions = new HashMap<String, String>() {
+        {
+            put("tool:%s:get", "View Tool with id = %s");
+        }
+    };
+
+    public ToolPermissionSchema() {
+        super(EntityType.TOOL, readPermissions, writePermissions);
+    }
+
+}

src/main/java/org/ohdsi/webapi/tool/Tool.java

@@ -0,0 +1,93 @@
+package org.ohdsi.webapi.tool;
+
+import org.hibernate.annotations.GenericGenerator;
+import org.hibernate.annotations.Parameter;
+import org.ohdsi.webapi.model.CommonEntity;
+
+import javax.persistence.Entity;
+import javax.persistence.Table;
+import javax.persistence.Id;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Column;
+import java.util.Objects;
+
+@Entity
+@Table(name = "tool")
+public class Tool extends CommonEntity<Integer> {
+    @Id
+    @GenericGenerator(
+            name = "tool_generator",
+            strategy = "org.hibernate.id.enhanced.SequenceStyleGenerator",
+            parameters = {
+                    @Parameter(name = "sequence_name", value = "tool_seq"),
+                    @Parameter(name = "increment_size", value = "1")
+            }
+    )
+    @GeneratedValue(generator = "tool_generator")
+    private Integer id;
+
+    @Column(name = "name")
+    private String name;
+
+    @Column(name = "url")
+    private String url;
+
+    @Column(name = "description")
+    private String description;
+    @Column(name = "is_enabled")
+    private Boolean enabled;
+
+    @Override
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public Boolean getEnabled() {
+        return enabled;
+    }
+
+    public void setEnabled(Boolean enabled) {
+        this.enabled = enabled;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        Tool tool = (Tool) o;
+        return Objects.equals(name, tool.name);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(name);
+    }
+}

src/main/java/org/ohdsi/webapi/tool/ToolController.java

@@ -0,0 +1,62 @@
+package org.ohdsi.webapi.tool;
+
+import org.ohdsi.webapi.tool.dto.ToolDTO;
+import org.springframework.stereotype.Controller;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import java.util.List;
+
+@Controller
+@Path("/tool")
+public class ToolController {
+    private final ToolServiceImpl service;
+
+    public ToolController(ToolServiceImpl service) {
+        this.service = service;
+    }
+
+    @GET
+    @Path("")
+    @Produces(MediaType.APPLICATION_JSON)
+    public List<ToolDTO> getTools() {
+        return service.getTools();
+    }
+
+    @GET
+    @Path("/{id}")
+    @Produces(MediaType.APPLICATION_JSON)
+    public ToolDTO getToolById(@PathParam("id") Integer id) {
+        return service.getById(id);
+    }
+
+    @POST
+    @Path("")
+    @Produces(MediaType.APPLICATION_JSON)
+    @Consumes(MediaType.APPLICATION_JSON)
+    public ToolDTO createTool(ToolDTO dto) {
+        return service.saveTool(dto);
+    }
+
+    @DELETE
+    @Path("/{id}")
+    @Produces(MediaType.APPLICATION_JSON)
+    public void delete(@PathParam("id") Integer id) {
+        service.delete(id);
+    }
+
+    @PUT
+    @Path("")
+    @Produces(MediaType.APPLICATION_JSON)
+    @Consumes(MediaType.APPLICATION_JSON)
+    public ToolDTO updateTool(ToolDTO toolDTO) {
+        return service.saveTool(toolDTO);
+    }
+}

src/main/java/org/ohdsi/webapi/tool/ToolRepository.java

@@ -0,0 +1,11 @@
+package org.ohdsi.webapi.tool;
+
+import java.util.List;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface ToolRepository extends JpaRepository<Tool, Integer> {
+    List<Tool> findAllByEnabled(boolean enabled);
+}

src/main/java/org/ohdsi/webapi/tool/ToolService.java

@@ -0,0 +1,13 @@
+package org.ohdsi.webapi.tool;
+
+import org.ohdsi.webapi.tool.dto.ToolDTO;
+
+import java.util.List;
+
+public interface ToolService {
+    List<ToolDTO> getTools();
+    ToolDTO saveTool(ToolDTO toolDTO);
+    ToolDTO getById(Integer id);
+
+    void delete(Integer id);
+}

src/main/java/org/ohdsi/webapi/tool/ToolServiceImpl.java

@@ -0,0 +1,120 @@
+package org.ohdsi.webapi.tool;
+
+import java.text.SimpleDateFormat;
+import java.time.Instant;
+import java.util.Date;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import org.apache.shiro.SecurityUtils;
+import org.ohdsi.webapi.service.AbstractDaoService;
+import org.ohdsi.webapi.shiro.Entities.UserEntity;
+import org.ohdsi.webapi.tool.dto.ToolDTO;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ToolServiceImpl extends AbstractDaoService implements ToolService {
+    private static final String DATE_TIME_FORMAT = "yyyy-MM-dd HH:mm:ss";
+
+    private final ToolRepository toolRepository;
+
+    public ToolServiceImpl(ToolRepository toolRepository) {
+        this.toolRepository = toolRepository;
+    }
+
+    @Override
+    public List<ToolDTO> getTools() {
+        List<Tool> tools = (isAdmin() || canManageTools()) ? toolRepository.findAll() : toolRepository.findAllByEnabled(true);
+        return tools.stream()
+                .map(this::toDTO).collect(Collectors.toList());
+    }
+
+    @Override
+    public ToolDTO saveTool(ToolDTO toolDTO) {
+        Tool tool = saveToolFromDTO(toolDTO, getCurrentUser());
+        return toDTO(toolRepository.saveAndFlush(tool));
+    }
+
+    private Tool saveToolFromDTO(ToolDTO toolDTO, UserEntity currentUser) {
+        Tool tool = toEntity(toolDTO);
+        if (toolDTO.getId() == null) {
+            tool.setCreatedBy(currentUser);
+        }
+        tool.setModifiedBy(currentUser);
+        return tool;
+    }
+
+    @Override
+    public ToolDTO getById(Integer id) {
+        return toDTO(toolRepository.findOne(id));
+    }
+
+    @Override
+    public void delete(Integer id) {
+        toolRepository.delete(id);
+    }
+
+    private boolean canManageTools() {
+        return Stream.of("tool:put", "tool:post", "tool:*:delete")
+                .allMatch(permission -> SecurityUtils.getSubject().isPermitted(permission));
+    }
+
+    Tool toEntity(ToolDTO toolDTO) {
+        boolean isNewTool = toolDTO.getId() == null;
+        Tool tool = isNewTool ? new Tool() : toolRepository.findOne(toolDTO.getId());
+        Instant currentInstant = Instant.now();
+        if (isNewTool) {
+            setCreationDetails(tool, currentInstant);
+        } else {
+            setModificationDetails(tool, currentInstant);
+        }
+        updateToolFromDTO(tool, toolDTO);
+        return tool;
+    }
+
+    private void setCreationDetails(Tool tool, Instant currentInstant) {
+        tool.setCreatedDate(Date.from(currentInstant));
+        tool.setCreatedBy(getCurrentUser());
+    }
+
+    private void setModificationDetails(Tool tool, Instant currentInstant) {
+        tool.setModifiedDate(Date.from(currentInstant));
+        tool.setModifiedBy(getCurrentUser());
+    }
+
+    private void updateToolFromDTO(Tool tool, ToolDTO toolDTO) {
+        Optional.ofNullable(toolDTO.getName()).ifPresent(tool::setName);
+        Optional.ofNullable(toolDTO.getUrl()).ifPresent(tool::setUrl);
+        Optional.ofNullable(toolDTO.getDescription()).ifPresent(tool::setDescription);
+        Optional.ofNullable(toolDTO.getEnabled()).ifPresent(tool::setEnabled);
+    }
+
+    ToolDTO toDTO(Tool tool) {
+        return Optional.ofNullable(tool)
+                .map(t -> {
+                    ToolDTO toolDTO = new ToolDTO();
+                    toolDTO.setId(t.getId());
+                    toolDTO.setName(t.getName());
+                    toolDTO.setUrl(t.getUrl());
+                    toolDTO.setDescription(t.getDescription());
+                    Optional.ofNullable(tool.getCreatedBy())
+                            .map(UserEntity::getId)
+                            .map(userRepository::findOne)
+                            .map(UserEntity::getName)
+                            .ifPresent(toolDTO::setCreatedByName);
+                    Optional.ofNullable(tool.getModifiedBy())
+                            .map(UserEntity::getId)
+                            .map(userRepository::findOne)
+                            .map(UserEntity::getName)
+                            .ifPresent(toolDTO::setModifiedByName);
+                    toolDTO.setCreatedDate(t.getCreatedDate() != null ? new SimpleDateFormat(DATE_TIME_FORMAT).format(t.getCreatedDate()) : null);
+                    toolDTO.setModifiedDate(t.getModifiedDate() != null ? new SimpleDateFormat(DATE_TIME_FORMAT).format(t.getModifiedDate()) : null);
+                    toolDTO.setEnabled(t.getEnabled());
+                    return toolDTO;
+                })
+                .orElse(null);
+    }
+
+}