Service Import - Read metadata from csar

Also exports metadata to the tosca template and
fixes service metadata not being set when the create button is clicked

Issue-ID: SDC-4044
Signed-off-by: JvD_Ericsson <jeff.van.dam@est.tech>
Change-Id: I6f8428d9ed385335c05e7b994e622229ea00342b

7 files changed, 234 insertions, 5 deletions

diff --git a/catalog-ui/src/app/models.ts b/catalog-ui/src/app/models.ts
index 78be1e55e4..7604b6797b 100644
--- a/catalog-ui/src/app/models.ts
+++ b/catalog-ui/src/app/models.ts
@@ -127,4 +127,5 @@ export * from './models/service-instance-properties-and-interfaces';
 export * from './models/relationship-types';
 export * from './models/tosca-presentation';
 export * from './models/node-types';
-export * from './models/capability-types';
\ No newline at end of file
+export * from './models/capability-types';
+export * from './models/service-csar';
\ No newline at end of file
diff --git a/catalog-ui/src/app/models/service-csar.ts b/catalog-ui/src/app/models/service-csar.ts
new file mode 100644
index 0000000000..39f8e05a4b
--- /dev/null
+++ b/catalog-ui/src/app/models/service-csar.ts
@@ -0,0 +1,46 @@
+/*
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2022 Nordix Foundation. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+import {ComponentMetadata} from "./component-metadata";
+
+export enum ToscaMetaEntry {
+    ENTRY_DEFINITIONS = "Entry-Definitions"
+}
+
+export class ServiceCsar {
+
+    entryDefinitionFileName: string;
+    interfaceDefinitionFileName: string;
+    substitutionNodeType:string;
+    toscaMeta: ToscaMeta = new ToscaMeta();
+    serviceMetadata: ComponentMetadata = new ComponentMetadata();
+    extraServiceMetadata: Map<string, string> = new Map<string, string>();
+
+}
+
+export class ToscaMeta {
+
+    dataMap: Map<string, string> = new Map<string, string>();
+
+    getEntry(toscaMetaEntry: ToscaMetaEntry): string {
+        return this.dataMap.get(toscaMetaEntry.valueOf());
+    }
+
+}
diff --git a/catalog-ui/src/app/modules/utils.ts b/catalog-ui/src/app/modules/utils.ts
index 7a57478c1c..a2fb6907ce 100644
--- a/catalog-ui/src/app/modules/utils.ts
+++ b/catalog-ui/src/app/modules/utils.ts
@@ -23,6 +23,7 @@ import {ComponentInstanceFactory} from "../utils/component-instance-factory";
 import {ChangeLifecycleStateHandler} from "../utils/change-lifecycle-state-handler";
 import {ModalsHandler} from "../utils/modals-handler";
 import {MenuHandler} from "../utils/menu-handler";
+import {ServiceCsarReader} from "../utils/service-csar-reader";
 
 let moduleName:string = 'Sdc.Utils';
 let serviceModule:ng.IModule = angular.module(moduleName, []);
@@ -33,4 +34,5 @@ serviceModule.service('ComponentInstanceFactory', ComponentInstanceFactory);
 serviceModule.service('ChangeLifecycleStateHandler', ChangeLifecycleStateHandler);
 serviceModule.service('ModalsHandler', ModalsHandler);
 serviceModule.service('MenuHandler', MenuHandler);
+serviceModule.service('ServiceCsarReader', ServiceCsarReader);
 
diff --git a/catalog-ui/src/app/utils.ts b/catalog-ui/src/app/utils.ts
index 27c805a762..ccf9156553 100644
--- a/catalog-ui/src/app/utils.ts
+++ b/catalog-ui/src/app/utils.ts
@@ -32,3 +32,4 @@ export * from './utils/menu-handler';
 export * from './utils/constants';
 export * from './utils/common-utils';
 export * from './utils/functions';
+export * from './utils/service-csar-reader';
diff --git a/catalog-ui/src/app/utils/file-utils.ts b/catalog-ui/src/app/utils/file-utils.ts
index d726736bd4..4b6f330354 100644
--- a/catalog-ui/src/app/utils/file-utils.ts
+++ b/catalog-ui/src/app/utils/file-utils.ts
@@ -66,6 +66,24 @@ export class FileUtils {
             "cancelable": true
         });
         downloadLink.dispatchEvent(clickEvent);
+    }
 
+    public getEntryDefinitionFileNameFromCsarBlob = (csarBlob:Blob):Promise<any> => {
+        let JSZip = require("jszip");
+        return JSZip.loadAsync(csarBlob).then(zip => {
+            return zip.file("TOSCA-Metadata/TOSCA.meta").async("string");
+        }).then((toscaMetaData: string) => {
+            let fileEntities:Array<string> = toscaMetaData.replace("\r", "").split("\n");
+            let entryDefinitionFilename:string = fileEntities.find(element => !element.search("Entry-Definitions"))
+                .replace("Entry-Definitions:", "").trim();
+            return entryDefinitionFilename;
+        });
+    }
+
+    public getFileNameDataFromCsarBlob = (csarBlob:Blob, fileName:string):Promise<any> => {
+        let JSZip = require("jszip");
+        return JSZip.loadAsync(csarBlob).then(zip => {
+            return zip.file(fileName).async("string");
+        });
     }
 }
diff --git a/catalog-ui/src/app/utils/service-csar-reader.ts b/catalog-ui/src/app/utils/service-csar-reader.ts
new file mode 100644
index 0000000000..73b77559e2
--- /dev/null
+++ b/catalog-ui/src/app/utils/service-csar-reader.ts
@@ -0,0 +1,139 @@
+/*
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2022 Nordix Foundation. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+import {ServiceCsar, ToscaMetaEntry} from "../models";
+import {load} from 'js-yaml';
+import { ComponentType } from "./constants";
+
+export class ServiceCsarReader {
+
+    private serviceCsar = new ServiceCsar();
+
+    public read(serviceCsarBlob:Blob): Promise<ServiceCsar> {
+        const jsZip = require("jszip");
+        return new Promise<ServiceCsar>((resolve) => {
+            jsZip.loadAsync(serviceCsarBlob).then(async zip => {
+                const toscaMetaFileContent = await zip.file("TOSCA-Metadata/TOSCA.meta").async("string");
+                this.readToscaMeta(toscaMetaFileContent);
+                const entryDefinitionFileContent = await zip.file(this.serviceCsar.entryDefinitionFileName).async("string");
+                this.readServiceMetadata(entryDefinitionFileContent);
+                const interfaceDefinitionFileContent = await zip.file(this.serviceCsar.interfaceDefinitionFileName).async("string");
+                this.readServiceSubstitutionNode(interfaceDefinitionFileContent);
+                resolve(this.serviceCsar);
+            });
+        });
+    }
+
+    private readToscaMeta(toscaMetaFileContent:string) {
+        let fileEntities:Array<string> = toscaMetaFileContent.replace("\r", "").split("\n");
+        for(let entity of fileEntities.filter(e => e)) {
+            let mapEntry:Array<string> = entity.split(":");
+            let key:string = mapEntry[0].trim();
+            let value:string = mapEntry[1].trim();
+            this.serviceCsar.toscaMeta.dataMap.set(key, value);
+        }
+        this.readEntryDefinitionFileName();
+        this.readInterfaceDefinitionFileName();
+    }
+
+    private readEntryDefinitionFileName() {
+        this.serviceCsar.entryDefinitionFileName = this.serviceCsar.toscaMeta.getEntry(ToscaMetaEntry.ENTRY_DEFINITIONS);
+    }
+
+    private readInterfaceDefinitionFileName() {
+        let fileNameArray:Array<string> = this.serviceCsar.entryDefinitionFileName.split(".");
+        fileNameArray.splice(fileNameArray.length - 1, 0, "-interface.");
+        this.serviceCsar.interfaceDefinitionFileName = fileNameArray.join("");
+    }
+
+    private readServiceMetadata(entryDefinitionFileContent) {
+        const metadata = load(entryDefinitionFileContent).metadata;
+        this.setMetadata(metadata);
+    }
+
+    private readServiceSubstitutionNode(interfaceDefinitionFileContent) {
+        const nodeTypes = load(interfaceDefinitionFileContent).node_types;
+        let nodeType = Object.keys(nodeTypes).values().next().value;
+        this.serviceCsar.substitutionNodeType = nodeTypes[nodeType]["derived_from"];
+    }
+
+    private setMetadata = (metadata:object) : void => {
+        let extraServiceMetadata: Map<string, string> = new Map<string, string>();
+        this.serviceCsar.serviceMetadata.componentType = ComponentType.SERVICE;
+        this.serviceCsar.serviceMetadata.serviceType = "Service";
+        Object.keys(metadata).forEach(variable => {
+            switch(variable) {
+                case "description": {
+                    this.serviceCsar.serviceMetadata.description = metadata[variable];
+                    break;
+                }
+                case "name": {
+                    this.serviceCsar.serviceMetadata.name = metadata[variable];
+                    break;
+                }
+                case "model": {
+                    this.serviceCsar.serviceMetadata.model = metadata[variable];
+                    break;
+                }
+                case "category": {
+                    this.serviceCsar.serviceMetadata.selectedCategory = metadata[variable];
+                    break;
+                }
+                case "serviceRole": {
+                    this.serviceCsar.serviceMetadata.serviceRole = metadata[variable];
+                    break;
+                }
+                case "serviceFunction": {
+                    this.serviceCsar.serviceMetadata.serviceFunction = metadata[variable];
+                    break;
+                }
+                case "environmentContext": {
+                    if (metadata[variable] != null) {
+                        this.serviceCsar.serviceMetadata.environmentContext = metadata[variable];
+                    }
+                    break;
+                }
+                case "instantiationType": {
+                    if (metadata[variable] != null) {
+                        this.serviceCsar.serviceMetadata.instantiationType = metadata[variable];
+                    }
+                    break;
+                }
+                case "ecompGeneratedNaming": {
+                    if (metadata[variable] != null) {
+                        this.serviceCsar.serviceMetadata.ecompGeneratedNaming = metadata[variable] == "false" ? false : true;
+                    }
+                    break;
+                }
+                case "namingPolicy": {
+                    if (metadata["ecompGeneratedNaming"] != "false") {
+                        this.serviceCsar.serviceMetadata.namingPolicy = metadata[variable];
+                    }
+                    break;
+                }
+                default: {
+                    extraServiceMetadata.set(variable, metadata[variable])
+                    break;
+                }
+            }
+        });
+        this.serviceCsar.extraServiceMetadata = extraServiceMetadata;
+    }
+}
\ No newline at end of file
diff --git a/catalog-ui/src/app/view-models/workspace/tabs/general/general-view-model.ts b/catalog-ui/src/app/view-models/workspace/tabs/general/general-view-model.ts
index 6b0d49029a..0057ba4669 100644
--- a/catalog-ui/src/app/view-models/workspace/tabs/general/general-view-model.ts
+++ b/catalog-ui/src/app/view-models/workspace/tabs/general/general-view-model.ts
@@ -30,7 +30,9 @@ import {
     instantiationType,
     ModalsHandler,
     ResourceType,
-    ValidationUtils
+    ValidationUtils,
+    FileUtils,
+    ServiceCsarReader
 } from "app/utils";
 import {EventListenerService, ProgressService} from "app/services";
 import {CacheService, ElementService, ModelService, ImportVSPService, OnboardingService} from "app/services-ng2";
@@ -121,6 +123,7 @@ export class GeneralViewModel {
         'VendorModelNumberValidationPattern',
         'CommentValidationPattern',
         'ValidationUtils',
+        'FileUtils',
         'sdcConfig',
         '$state',
         'ModalsHandler',
@@ -148,6 +151,7 @@ export class GeneralViewModel {
                 private VendorModelNumberValidationPattern:RegExp,
                 private CommentValidationPattern:RegExp,
                 private ValidationUtils:ValidationUtils,
+                private FileUtils: FileUtils,
                 private sdcConfig:IAppConfigurtaion,
                 private $state:ng.ui.IStateService,
                 private ModalsHandler:ModalsHandler,
@@ -276,9 +280,25 @@ export class GeneralViewModel {
         } else if(this.$scope.component.isService()){
             let service: Service = <Service>this.$scope.component;
             console.log(service.name + ": " + service.csarUUID);
-            if (service.importedFile) { // Component has imported file.
+            if (service.importedFile) {
                 this.$scope.isShowFileBrowse = true;
-                (<Service>this.$scope.component).serviceType = 'Service';
+                (<Service>this.$scope.component).ecompGeneratedNaming = true;
+                let blob = this.FileUtils.base64toBlob(service.importedFile.base64, "zip");
+                new ServiceCsarReader().read(blob).then((serviceCsar) => {
+                    serviceCsar.serviceMetadata.contactId = this.cacheService.get("user").userId;
+                    (<Service>this.$scope.component).setComponentMetadata(serviceCsar.serviceMetadata);
+                    (<Service>this.$scope.component).model = serviceCsar.serviceMetadata.model;
+                    this.$scope.onModelChange();
+                    this.$scope.componentCategories.selectedCategory = serviceCsar.serviceMetadata.selectedCategory;
+                    this.$scope.onCategoryChange();
+                    serviceCsar.extraServiceMetadata.forEach((value: string, key: string) => {
+                        if(this.getMetadataKey(key)) {
+                            (<Service>this.$scope.component).categorySpecificMetadata[key] = value;
+                        }
+                    });
+                    (<Service>this.$scope.component).derivedFromGenericType = serviceCsar.substitutionNodeType;
+                    this.$scope.onBaseTypeChange();
+                });
             }
             if (this.$scope.isEditMode() && service.serviceType == 'Service' && !service.csarUUID) {
                 this.$scope.isShowFileBrowse = true;
@@ -878,7 +898,9 @@ export class GeneralViewModel {
         if (this.$scope.isBaseTypeRequired) {
             const baseType = baseTypeResponseList.baseTypes[0];
             baseType.versions.reverse().forEach(version => this.$scope.baseTypeVersions.push(version));
-            this.$scope.component.derivedFromGenericType = baseType.toscaResourceName;
+            if(!this.$scope.component.derivedFromGenericType) {
+                this.$scope.component.derivedFromGenericType = baseType.toscaResourceName;
+            }
             this.$scope.component.derivedFromGenericVersion = this.$scope.baseTypeVersions[0];
             this.$scope.showBaseTypeVersions = true;
             return