trinte-creator/lib/create-view-blog.js

TrinteJS script creator

var ejs = require('ejs')
    , fs = require('fs')
    , path = require('path')
    , inflection = require('../lib/inflection');


/**
 * Script to create a default view, requires the model to exist
 */
exports.execute = function (params, appPath, options) {

    if (!options.model) {
        console.log("You must specifiy a model name to generate the views against!");
        return;
    }

    /**
     * Create the model based on a singular (e.g. people becomes person, users becomes user)
     */
    var modelName = params[0].singularize();
    if (modelName != params[0]) {
        console.log("Using model name as singular not plural: " + modelName);
    }

    // Capitalise
    modelName = modelName.capitalize();
    var modelFile = appPath + "/models/" + modelName + '.js'
    var controllerName = modelName.pluralize();
    var viewFolder = appPath + "/views/" + controllerName.toLowerCase();
    var viewIndexTemplate = __dirname + '/templates/create-view.template.index.ejs';
    var viewEditTemplate = __dirname + '/templates/create-view.template.edit.ejs';
    var viewShowTemplate = __dirname + '/templates/create-view.template.show.ejs';
    var viewFormTemplate = __dirname + '/templates/create-view.template.form.ejs';
    var viewNewTemplate = __dirname + '/templates/create-view.template.new.ejs';

    // Check if the model exists
    var fileCheck = fs.existsSync(modelFile);
    if (!fileCheck) {
        console.log("The model you have specified doesn't exist!");
        console.log("You need to create the model first.");
        console.log("e.g. script create-model " + modelName);
        return;
    }

    // Check if the view exists
    var fileCheck = fs.existsSync(viewFolder);
    if (fileCheck) {
        if (params[1] != "force") {
            console.log("The views folder already exists for this model!");
            console.log("Add an additional paramater of 'force' to over write the views.");
            console.log("e.g. script create-view " + modelName + " force");
            return;
        }
    } else {
        fs.mkdirSync(viewFolder, '755');
    }

    // Read the template
    var tmpIndex = fs.readFileSync(viewIndexTemplate, 'utf8');
    var tmpForm = fs.readFileSync(viewFormTemplate, 'utf8');
    var tmpEdit = fs.readFileSync(viewEditTemplate, 'utf8');
    var tmpShow = fs.readFileSync(viewShowTemplate, 'utf8');
    var tmpNew = fs.readFileSync(viewNewTemplate, 'utf8');

    var fields = [];
    params.forEach(function (param) {
        var wf = param.split(':');
        if (wf[0] != 'force' && wf[0] != modelName) {
            fields.push({
                param_name : wf[0].capitalize(),
                param_val  : wf[0]
            });
        }
    });
    if (!fields.length) {
        fields.push({
            param_name : "Name",
            param_val  : "name"
        });
    }

    // Render the views
    var retIndex = ejs.render(tmpIndex, { fields: fields, modelName: modelName, controllerName: controllerName, open: "<?", close: "?>" }, {delimiter: '?'});
    var retEdit = ejs.render(tmpEdit, { fields: fields, modelName: modelName, controllerName: controllerName, open: "<?", close: "?>" }, {delimiter: '?'});
    var retNew = ejs.render(tmpNew, { fields: fields, modelName: modelName, controllerName: controllerName, open: "<?", close: "?>" }, {delimiter: '?'});
    var retShow = ejs.render(tmpShow, { fields: fields, modelName: modelName, controllerName: controllerName, open: "<?", close: "?>" }, {delimiter: '?'});
    var retForm = ejs.render(tmpForm, { fields: fields, modelName: modelName, controllerName: controllerName, open: "<?", close: "?>" }, {delimiter: '?'});

    // Write the file
    fs.writeFileSync(viewFolder + "/index.html", retIndex, 'utf8');
    fs.writeFileSync(viewFolder + "/edit.html", retEdit, 'utf8');
    fs.writeFileSync(viewFolder + "/show.html", retShow, 'utf8');
    fs.writeFileSync(viewFolder + "/form.html", retForm, 'utf8');
    fs.writeFileSync(viewFolder + "/new.html", retNew, 'utf8');

    console.log('Views ' + modelName + ' created in views/' + modelName.toLowerCase());
};