feat(decorator): Added support for extracting decorators from model f…

…iles (#44) * feat(decorator): added support for extracting decorator from models Signed-off-by: Muskan Bararia <muskan.b@docusign.com> * feat(decorator): added support for extracting decorator from models Signed-off-by: Muskan Bararia <muskan.b@docusign.com> * chore: bumped up the concerto-core version Signed-off-by: Muskan Bararia <muskan.b@docusign.com> * chore: bumped up the concerto-core version Signed-off-by: Muskan Bararia <muskan.b@docusign.com> * chore: bumped up the concerto version Signed-off-by: Muskan Bararia <muskan.b@docusign.com> * feat: added default dir output for extract decorators and updated test cases Signed-off-by: Muskan Bararia <muskan.b@docusign.com> --------- Signed-off-by: Muskan Bararia <muskan.b@docusign.com> Co-authored-by: Muskan Bararia <muskan.b@docusign.com>
accordproject · Nov 15, 2023 · 22b445a · 22b445a
1 parent 3258869
commit 22b445a
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Showing 8 changed files with 643 additions and 80 deletions.
diff --git a/index.js b/index.js
@@ -456,6 +456,43 @@ require('yargs')
                 Logger.error(err.message);
             });
     })
+    .command('extract-decorators','extracts the decorator command sets and vocabularies from a list of model files', yargs =>{
+        yargs.demandOption('models','Please provide a model');
+        yargs.option('models', {
+            describe: 'The file location of the source models',
+            alias: 'model',
+            type: 'string',
+            array:true,
+        });
+        yargs.option('locale', {
+            describe: 'The locale for extracted vocabularies',
+            type: 'string',
+            default:'en'
+        });
+        yargs.option('removeDecoratorsFromSource', {
+            describe: 'Flag to determine whether to remove decorators from source model',
+            type: 'boolean',
+            default: false
+        });
+        yargs.option('output', {
+            describe: 'output directory path',
+            type: 'string',
+            default: 'output'
+        });
+    }, argv => {
+        const options = {
+            locale: argv.locale,
+            removeDecoratorsFromModel: argv.removeDecoratorsFromSource,
+            output: argv.output
+        };
+        return Commands.extractDecorators(argv.models,options)
+            .then(result => {
+                Logger.info(result);
+            })
+            .catch((err) => {
+                Logger.error(err.message);
+            });
+    })
     .option('verbose', {
         alias: 'v',
         default: false

diff --git a/lib/commands.js b/lib/commands.js
@@ -687,6 +687,58 @@ class Commands {
             throw new Error(e);
         }
     }
+
+    /**
+     * Extract the decorator command sets and vocabularies from a list of modelFiles
+     * @param {string} modelFiles - the model from which vocabularies and decorators have to be extracted
+     * @param {object} options - optional parameters
+     * @param {string} options.locale - locale for extracted vocabularies
+     * @param {string} options.removeDecoratorsFromSource -  the flag to determine whether to remove decorators from source model files
+     * @param {string} options.output -  the output directory where the extracted models, decorators and vocabularies are to be written
+     * @returns {Object} - Extracted models, decorators and vocabularies
+     */
+    static async extractDecorators(modelFiles, options) {
+        try {
+            const updatedModels = [];
+            const allModelContent = modelFiles.map(file => fs.readFileSync(file, 'utf-8'));
+            let modelManager = new ModelManager();
+            allModelContent.forEach(modelContent => {
+                modelManager.addModel(modelContent);
+            });
+
+            const resp = DecoratorManager.extractDecorators(modelManager, options);
+
+            if (!fs.existsSync(options.output)) {
+                // If it doesn't exist, create the directory
+                fs.mkdirSync(options.output);
+            }
+
+            const namespaces = resp.modelManager.getNamespaces().filter(namespace=>namespace!=='concerto@1.0.0' && namespace!=='concerto');
+            namespaces.forEach(name=>{
+                let model = resp.modelManager.getModelFile(name);
+                let modelAst=model.getAst();
+                let data =  Printer.toCTO(modelAst);
+
+                updatedModels.push(data);
+                const filePath = path.join(options.output, model.namespace.split('@')[0]+'.cto');
+                fs.writeFileSync(filePath, data);
+            });
+
+            resp.decoratorCommandSet.forEach((dcs, index) => {
+                const fileName = 'dcs_'+ index.toString();
+                const filePath = path.join(options.output, fileName+'.json');
+                fs.writeFileSync(filePath, JSON.stringify(dcs));
+            });
+            resp.vocabularies.forEach((vocab, index) => {
+                const fileName = 'vocabulary_'+ index.toString();
+                const filePath = path.join(options.output, fileName+'.yml');
+                fs.writeFileSync(filePath, vocab);
+            });
+            return `Extracted Decorators and models in ${options.output}/.`;
+        } catch (e) {
+            throw new Error(e);
+        }
+    }
 }
 
 module.exports = Commands;