diff --git a/.env b/.env new file mode 100644 index 00000000..747c1b70 --- /dev/null +++ b/.env @@ -0,0 +1,6 @@ +# Postgres configuration +PGHOST=localhost +PGUSERNAME=k +PGDATABASE=todo_db +PGPASSWORD="" +PGPORT=5432 diff --git a/.gitignore b/.gitignore index c5582434..acdc4d83 100755 --- a/.gitignore +++ b/.gitignore @@ -1,4 +1,305 @@ + +# Created by https://www.gitignore.io/api/osx,node,macos,windows,sublimetext,webstorm+all,visualstudiocode +# Edit at https://www.gitignore.io/?templates=osx,node,macos,windows,sublimetext,webstorm+all,visualstudiocode + +### macOS ### +# General .DS_Store -.svn -*~ -.*.swp +.AppleDouble +.LSOverride + +# Icon must end with two \r +Icon + +# Thumbnails +._* + +# Files that might appear in the root of a volume +.DocumentRevisions-V100 +.fseventsd +.Spotlight-V100 +.TemporaryItems +.Trashes +.VolumeIcon.icns +.com.apple.timemachine.donotpresent + +# Directories potentially created on remote AFP share +.AppleDB +.AppleDesktop +Network Trash Folder +Temporary Items +.apdisk + +### Node ### +# Logs +logs +*.log +npm-debug.log* +yarn-debug.log* +yarn-error.log* +lerna-debug.log* + +# Diagnostic reports (https://nodejs.org/api/report.html) +report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json + +# Runtime data +pids +*.pid +*.seed +*.pid.lock + +# Directory for instrumented libs generated by jscoverage/JSCover +lib-cov + +# Coverage directory used by tools like istanbul +coverage +*.lcov + +# nyc test coverage +.nyc_output + +# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files) +.grunt + +# Bower dependency directory (https://bower.io/) +bower_components + +# node-waf configuration +.lock-wscript + +# Compiled binary addons (https://nodejs.org/api/addons.html) +build/Release + +# Dependency directories +node_modules/ +jspm_packages/ + +# TypeScript v1 declaration files +typings/ + +# TypeScript cache +*.tsbuildinfo + +# Optional npm cache directory +.npm + +# Optional eslint cache +.eslintcache + +# Optional REPL history +.node_repl_history + +# Output of 'npm pack' +*.tgz + +# Yarn Integrity file +.yarn-integrity + +# dotenv environment variables file +.env +.env.test + +# parcel-bundler cache (https://parceljs.org/) +.cache + +# next.js build output +.next + +# nuxt.js build output +.nuxt + +# rollup.js default build output +dist/ + +# Uncomment the public line if your project uses Gatsby +# https://nextjs.org/blog/next-9-1#public-directory-support +# https://create-react-app.dev/docs/using-the-public-folder/#docsNav +# public + +# Storybook build outputs +.out +.storybook-out + +# vuepress build output +.vuepress/dist + +# Serverless directories +.serverless/ + +# FuseBox cache +.fusebox/ + +# DynamoDB Local files +.dynamodb/ + +# Temporary folders +tmp/ +temp/ + +### OSX ### +# General + +# Icon must end with two \r + +# Thumbnails + +# Files that might appear in the root of a volume + +# Directories potentially created on remote AFP share + +### SublimeText ### +# Cache files for Sublime Text +*.tmlanguage.cache +*.tmPreferences.cache +*.stTheme.cache + +# Workspace files are user-specific +*.sublime-workspace + +# Project files should be checked into the repository, unless a significant +# proportion of contributors will probably not be using Sublime Text +# *.sublime-project + +# SFTP configuration file +sftp-config.json + +# Package control specific files +Package Control.last-run +Package Control.ca-list +Package Control.ca-bundle +Package Control.system-ca-bundle +Package Control.cache/ +Package Control.ca-certs/ +Package Control.merged-ca-bundle +Package Control.user-ca-bundle +oscrypto-ca-bundle.crt +bh_unicode_properties.cache + +# Sublime-github package stores a github token in this file +# https://packagecontrol.io/packages/sublime-github +GitHub.sublime-settings + +### VisualStudioCode ### +.vscode/* +!.vscode/settings.json +!.vscode/tasks.json +!.vscode/launch.json +!.vscode/extensions.json + +### VisualStudioCode Patch ### +# Ignore all local history of files +.history + +### WebStorm+all ### +# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and WebStorm +# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839 + +# User-specific stuff +.idea/**/workspace.xml +.idea/**/tasks.xml +.idea/**/usage.statistics.xml +.idea/**/dictionaries +.idea/**/shelf + +# Generated files +.idea/**/contentModel.xml + +# Sensitive or high-churn files +.idea/**/dataSources/ +.idea/**/dataSources.ids +.idea/**/dataSources.local.xml +.idea/**/sqlDataSources.xml +.idea/**/dynamic.xml +.idea/**/uiDesigner.xml +.idea/**/dbnavigator.xml + +# Gradle +.idea/**/gradle.xml +.idea/**/libraries + +# Gradle and Maven with auto-import +# When using Gradle or Maven with auto-import, you should exclude module files, +# since they will be recreated, and may cause churn. Uncomment if using +# auto-import. +# .idea/modules.xml +# .idea/*.iml +# .idea/modules +# *.iml +# *.ipr + +# CMake +cmake-build-*/ + +# Mongo Explorer plugin +.idea/**/mongoSettings.xml + +# File-based project format +*.iws + +# IntelliJ +out/ + +# mpeltonen/sbt-idea plugin +.idea_modules/ + +# JIRA plugin +atlassian-ide-plugin.xml + +# Cursive Clojure plugin +.idea/replstate.xml + +# Crashlytics plugin (for Android Studio and IntelliJ) +com_crashlytics_export_strings.xml +crashlytics.properties +crashlytics-build.properties +fabric.properties + +# Editor-based Rest Client +.idea/httpRequests + +# Android studio 3.1+ serialized cache file +.idea/caches/build_file_checksums.ser + +### WebStorm+all Patch ### +# Ignores the whole .idea folder and all .iml files +# See https://github.com/joeblau/gitignore.io/issues/186 and https://github.com/joeblau/gitignore.io/issues/360 + +.idea/ + +# Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-249601023 + +*.iml +modules.xml +.idea/misc.xml +*.ipr + +# Sonarlint plugin +.idea/sonarlint + +### Windows ### +# Windows thumbnail cache files +Thumbs.db +Thumbs.db:encryptable +ehthumbs.db +ehthumbs_vista.db + +# Dump file +*.stackdump + +# Folder config file +[Dd]esktop.ini + +# Recycle Bin used on file shares +$RECYCLE.BIN/ + +# Windows Installer files +*.cab +*.msi +*.msix +*.msm +*.msp + +# Windows shortcuts +*.lnk + +# End of https://www.gitignore.io/api/osx,node,macos,windows,sublimetext,webstorm+all,visualstudiocode \ No newline at end of file diff --git a/README.md b/README.md index 91dbd3ff..29d57516 100644 --- a/README.md +++ b/README.md @@ -1,124 +1,172 @@ -# cli-todo-sql +## A simple interactive cli todo app pet project + +### Ideas and goals + +#### Personal learning goals out of the project + +1. To experiment and practice working with promises and asynchronous design in general. +2. To pracice on thinking and design in terms of high level abstractions, to exercise separation of concerns and experiment on ways to decouple concrete implentations from client code + + + +#### General ideas + +#### Main components + +- Database fascade handles only database related oprations +- ToDoItem abstraction to keep and manipulate states +- ToDoList abstraction to perform bulk operations on ToDoItems +- Prompt utitlity to process command line IO + +### Challenges and Issues encountered: + +##### Who's responsibility it is to save a todoItem into database? + +The initial design was to have a ```save(db)``` method on TodoItem object, such that the TodoItem would use the the 'db' instance passed into it, and call the db's save method ,which updates the corresponding database record. + +However, it quickly became apparent that this had been a bad idea. + +```javascript +Index.js +========= +const init = async () => { + const db = new DB() + todoList = new TodoList(db) +} -![https://i.giphy.com/media/26ufnwz3wDUli7GU0/giphy.webp](https://i.giphy.com/media/26ufnwz3wDUli7GU0/giphy.webp) +ToDoList.js +=========== +class TodoList { +constructor(dataSource) { + this.dataSource = dataSource + } -Create a commandline todo list app that you can use from your terminal and that will keep track of things you need to do. +async getTodoItems() { + const data = await this._getData(); + return this.deSerializeJson(data) +} + +async _getData () { + return this.dataSource + .fetchToDoData() + .catch(e=>console.error(e)) + } + +async deSerializeJson(arr) { + const todoItems = arr.map(rawObj=> { + return Object.create( + TodoItem.prototype, + Object.getOwnPropertyDescriptors(rawObj) + )}) + return todoItems + } +} -### Deliverables: +ToDoItem +======== +class TodoItem { + static _numInstances = 0; + /* + constructor(content,db){ + this.db = db; + } + */ + constructor(content) { + this._id = 0 + this.title = content; + this.created_at = new Date(); + this.is_done = false; + } + +/* + setDb(db) { + this.db = db; + } +*/ + update([fields, newValues]) { + this.db.update(fields,newValues) + } -#### See the list - -``` -node todo.js show + toJSON +} ``` -``` -1. [ ] - go shopping -2. [ ] - feed dog -3. [ ] - swim practice -4. [ ] - code app -5. [ ] - meet gabriel -``` +##### The obvious problem -#### Add to the list +The trouble starts from the db instance sitted inside TodoItem. If the todoItem was to call the db instance, the db instance has to be passed into an todoItem instance in the first place, somehow. But when it should be passed in? And How? How about the constructor? -``` -node todo.js add "eat bak kut teh" +```javascript + constructor(content,db){ + this._id = 0 + this.title = content; + this.created_at = new Date(); + this.is_done = false; + this.db = db; + } ``` -``` -1. [ ] - go shopping -2. [ ] - feed dog -3. [ ] - swim practice -4. [ ] - code app -5. [ ] - meet gabriel -6. [ ] - eat bak kut teh -``` +This would mean that whenever user adds a new TodoItem, the db instance has to be passed in as together, like this. -#### Getting Started: -Create and install some things: -``` -npm init -npm install pg +```javascript +db = new DB() +const newTodoContent = getUserInput() +const todoItem = new TodoItem(newTodoContent, db ) ``` -Create the database itself. +What about using a setter? -First, drop into `psql`: +```javascript +setDb(db) { + this.db = db; +} +const todoItem = new TodoItem(newTodoContent, db ) +todoList.push(todoItem); +todoList.map(item=>item.setDb(db)) +``` -Create the DB: -``` -CREATE DATABASE todo -``` +That wasnt' much different. + +#### The {not perfect} fix and the single responsibility principle + + An abstraction model object does one thing and only one thing - maintain and updates its own states. Therefore, it should not have the knowledge of persistence , neither the associated operations. + +The database facade does one and only one thing - controls the pesistence of states. -Create a table: -``` -CREATE TABLE IF NOT EXISTS items ( - id SERIAL PRIMARY KEY, - name text -); -``` - -Now you can start coding the `index.js` file. The one provided has some boilerplate code for you to start. - -#### Further: - -#### Mark as done +It is, naturally the databases's , and not the model's responsibility, to perform actual saving, updating, deteting, archiving etc. states persistence operations -``` -node todo.js done 4 +```javascript +const init = async () => { + db = new DB() + const data = await db.fetchData() + todoList = new TodoList(data) +} ``` +```javascript +const handleShowTodos = async () => { + const checkedIdsObj = await prompt.listTodos(todoList.getTodoItems()) + const checkedIds = await checkedIdsObj.todoList; + await todoList.setChecked(checkedIds) + await db.updateAll(todoList.getTodoItems()) + .catch(e=>console.log(e)) +} ``` -1. [ ] - go shopping -2. [ ] - feed dog -3. [ ] - swim practice -4. [x] - code app -5. [ ] - meet gabriel -6. [ ] - eat bak kut teh -``` -Note that you may need to change your table to allow for "completion" of an item. - -#### Further: -Add a column named `created_at` with data type date and display the date the item was added. Look ahead in the gitbook for how to format the date type with `pg` library [https://wdi-sg.github.io/gitbook-2019/04-databases/postgres/sql-working.html](https://wdi-sg.github.io/gitbook-2019/04-databases/postgres/sql-working.html) - -#### Further: -Add the ability to archive an item. When you archive an item it means it will no longer show in the list. - -#### Further: -Add a column named `updated_at` with data type date and display the date the item was marked completed. - -#### Further: -`node todo.js stats complete-time` give the average completion time of all items - -#### Further: -In order to have data in your system for items that have been created and completed, write a separate file that inserts data into your database so that you can test that functionality. - -Call it `test.js`. Inside create todo items and insert them into the database with the dates that will allow you to test your functionality. -#### Further: -`node todo.js stats add-time` give the average amount of items added per day. +The TodoList object takes in an array of json objects with each reprentating a todoItem, in the form of a flattened promise. -#### Further: -`node todo.js stats best-worst` gives the item that was completed the fastest and the item that was completed the slowest. +Neither the TodoList nor the TodoItem has knowledge of the db fascade. -#### Further: -`node todo.js between 1/2/20 1/3/20` gives all the items added between these dates +The db object takes in an array of arbitary objects, and perform crud operations based on the object's own properties. -#### Further: -Add the same as above but for items completed. -#### Further: -Get all the items completed between two dates and sort them by the time it took to complete. You can say ascending or descending order. -Ex. `node todo.js stats between 1/2/20 1/3/20 complete-time asc` +### Further work -#### Further: -Use an ascii art generator to add style to your app: [http://patorjk.com/software/taag](http://patorjk.com/software/taag) - here you could use the ES6 string interpolation syntax. +- separate data interface from its concrete implementation, to allow applicaiton to use any datasource without having to change the client code +- To work on implementing an acual local storage adapter class to plug into the existing db class without having to modify client code. +- To allow crud methods of db object taking in options to modify how different objs should be parsed and fields to be used. +- refactor and separate business logic from interface, to allow any type of interface to plug in without having to change business logic. +- Learn rxjs and obsservables and refactor existing code. -#### Further: -There are frameworks to make a completely dynamic command line app. Use a framework to make the app interactive: [https://medium.freecodecamp.org/writing-command-line-applications-in-nodejs-2cf8327eee2](https://medium.freecodecamp.org/writing-command-line-applications-in-nodejs-2cf8327eee2) -##### Notes: -If you are working with dates, try the momentjs npm library. diff --git a/README1.md b/README1.md new file mode 100644 index 00000000..91dbd3ff --- /dev/null +++ b/README1.md @@ -0,0 +1,124 @@ +# cli-todo-sql + +![https://i.giphy.com/media/26ufnwz3wDUli7GU0/giphy.webp](https://i.giphy.com/media/26ufnwz3wDUli7GU0/giphy.webp) + +Create a commandline todo list app that you can use from your terminal and that will keep track of things you need to do. + +### Deliverables: + +#### See the list + +``` +node todo.js show +``` + +``` +1. [ ] - go shopping +2. [ ] - feed dog +3. [ ] - swim practice +4. [ ] - code app +5. [ ] - meet gabriel +``` + +#### Add to the list + +``` +node todo.js add "eat bak kut teh" +``` + +``` +1. [ ] - go shopping +2. [ ] - feed dog +3. [ ] - swim practice +4. [ ] - code app +5. [ ] - meet gabriel +6. [ ] - eat bak kut teh +``` + +#### Getting Started: +Create and install some things: +``` +npm init +npm install pg +``` + +Create the database itself. + +First, drop into `psql`: + +Create the DB: +``` +CREATE DATABASE todo +``` + +Create a table: +``` +CREATE TABLE IF NOT EXISTS items ( + id SERIAL PRIMARY KEY, + name text +); +``` + +Now you can start coding the `index.js` file. The one provided has some boilerplate code for you to start. + +#### Further: + +#### Mark as done + +``` +node todo.js done 4 +``` + +``` +1. [ ] - go shopping +2. [ ] - feed dog +3. [ ] - swim practice +4. [x] - code app +5. [ ] - meet gabriel +6. [ ] - eat bak kut teh +``` +Note that you may need to change your table to allow for "completion" of an item. + +#### Further: +Add a column named `created_at` with data type date and display the date the item was added. Look ahead in the gitbook for how to format the date type with `pg` library [https://wdi-sg.github.io/gitbook-2019/04-databases/postgres/sql-working.html](https://wdi-sg.github.io/gitbook-2019/04-databases/postgres/sql-working.html) + +#### Further: +Add the ability to archive an item. When you archive an item it means it will no longer show in the list. + +#### Further: +Add a column named `updated_at` with data type date and display the date the item was marked completed. + +#### Further: +`node todo.js stats complete-time` give the average completion time of all items + +#### Further: +In order to have data in your system for items that have been created and completed, write a separate file that inserts data into your database so that you can test that functionality. + +Call it `test.js`. Inside create todo items and insert them into the database with the dates that will allow you to test your functionality. + +#### Further: +`node todo.js stats add-time` give the average amount of items added per day. + +#### Further: +`node todo.js stats best-worst` gives the item that was completed the fastest and the item that was completed the slowest. + +#### Further: +`node todo.js between 1/2/20 1/3/20` gives all the items added between these dates + +#### Further: +Add the same as above but for items completed. + +#### Further: +Get all the items completed between two dates and sort them by the time it took to complete. You can say ascending or descending order. + +Ex. `node todo.js stats between 1/2/20 1/3/20 complete-time asc` + +#### Further: +Use an ascii art generator to add style to your app: [http://patorjk.com/software/taag](http://patorjk.com/software/taag) - here you could use the ES6 string interpolation syntax. + +#### Further: +There are frameworks to make a completely dynamic command line app. Use a framework to make the app interactive: [https://medium.freecodecamp.org/writing-command-line-applications-in-nodejs-2cf8327eee2](https://medium.freecodecamp.org/writing-command-line-applications-in-nodejs-2cf8327eee2) + +##### Notes: + +If you are working with dates, try the momentjs npm library. diff --git a/db/db.js b/db/db.js new file mode 100644 index 00000000..6c1c72b1 --- /dev/null +++ b/db/db.js @@ -0,0 +1,82 @@ +const { Pool } = require('pg') +require('dotenv').config() + +class DB { + constructor () { + this.pool = new Pool() + this.dbName = process.env.PGDATABASE + this.createDbIfNotExist() + this.createTableIfNotExist() + } + + createDbIfNotExist () { + const text = `SELECT EXISTS + (SELECT datname FROM pg_catalog.pg_database + WHERE datname ='${this.dbName}');` + const func = res => {if (!res.rows[0].exists) this.createDB()} + this.execute(text, undefined, func).catch(e=>console.error(e)) + } + + createDB () { + const text = `create database ${this.dbName};` + const func = this.createTableIfNotExist() + this.execute(text, undefined, func).catch(e=>console.log(e)) + } + + createTableIfNotExist () { + const text = + `create table if not exists todo + ( _id serial + constraint todo_pk + primary key, + title text not null, + created_at timestamptz default current_timestamp, + is_done BOOLEAN default false + );` + this.execute(text).catch(e=> console.error(e)) + } + + // todo: this should be moved to dbTodo + async fetchToDoData () { + const text = `select * from todo;` + const res = await this.execute(text) + return res.rows; + } + + async updateAll(objArr) { + let objs = await objArr + objs = objs.filter(item=>item['_id']>=0) + const actions = objs.map(this.update.bind(this)) + const res = Promise.all(actions) + return res; + } + + async update(obj) { + const id = obj['id'] || obj['_id'] + delete obj.id && delete obj._id + const fields = Object.keys(obj) + const vals = Object.values(obj) + const placeHolers = vals.map((v,i)=>`\$${i+1}`) + let text = `update todo set (${fields.join(',')}) = (${placeHolers.join()}) `; + text+= `where _id=${id}` + return this.execute(text,vals) + } + + async execute (text, values, func) { + const client = await this.pool.connect() + let res + try { + if (values) res = await client.query(text, values) + else res = await client.query(text) + if (func) return func(res) + else return res; + } finally { + client.release() + } + } + +} + +module.exports = DB + + diff --git a/index.js b/index.js index 3907d3b5..a5e4b9fd 100644 --- a/index.js +++ b/index.js @@ -1,36 +1,67 @@ -console.log("works!!", process.argv[2]); +const log = console.log; +const clear = require('clear'); +const chalk = require('chalk'); +const figlet = require('figlet'); +const prompt = require('./utils/prompts'); +const DB = require('./db/db') +const {TodoList, TodoItem} = require('./todo'); +const TAG_LINE = 'DO IT !' -const pg = require('pg'); +let todoList; +let db; -const configs = { - user: 'akira', - host: '127.0.0.1', - database: 'todo', - port: 5432, -}; +const init = async () => { + db = new DB() + const data = await db.fetchToDoData() + todoList = new TodoList(data) +} -const client = new pg.Client(configs); +const displayWelcomeText = () => { + const options = { font: 'Star Wars', horizontalLayout: 'full' } + log(chalk.blueBright(figlet.textSync(TAG_LINE,options))) +} -let queryDoneCallback = (err, result) => { - if (err) { - console.log("query error", err.message); - } else { - console.log("result", result.rows ); - } - client.end(); -}; +const handleShowTodos = async () => { + const checkedIdsObj = await prompt.listTodos(todoList.getTodoItems()) + const checkedIds = await checkedIdsObj.todoList; + await todoList.setChecked(checkedIds) + await db.updateAll(todoList.getTodoItems()) + .catch(e=>console.log(e)) +} -let clientConnectionCallback = (err) => { +const addNewTodos = async () => { - if( err ){ - console.log( "error", err.message ); +} + +const getNewTodoInput = async (todosToAdd) => { + let userInput = await prompt.addTodo(); + todosToAdd.push(userInput.newTodo); + if (userInput.askAgain) { + return await getNewTodoInput(todosToAdd) + } else { + return todosToAdd } +} - let text = "INSERT INTO todo (name) VALUES ($1) RETURNING id"; - const values = ["hello"]; +const getUserAction = async () => { + let answer = await prompt.displayMenu(); + if (answer.command === 'view') { + await handleShowTodos() + } else if (answer.command === 'add') { + // await showTodo(); + } else if (answer.command === 'delete') { + // await deleteTodo(); + } else if 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"cli-todo-sql", + "version": "1.0.0", + "description": "![https://i.giphy.com/media/26ufnwz3wDUli7GU0/giphy.webp](https://i.giphy.com/media/26ufnwz3wDUli7GU0/giphy.webp)", + "main": "index.js", + "scripts": { + "test": "echo \"Error: no test specified\" && exit 1" + }, + "repository": { + "type": "git", + "url": "git+https://github.com/wdi-sg/cli-todo-sql.git" + }, + "keywords": [], + "author": "", + "license": "ISC", + "bugs": { + "url": "https://github.com/wdi-sg/cli-todo-sql/issues" + }, + "homepage": "https://github.com/wdi-sg/cli-todo-sql#readme", + "dependencies": { + "chalk": "^4.0.0", + "clear": "^0.1.0", + "dotenv": "^8.2.0", + "figlet": "^1.3.0", + "inquirer": "^7.1.0", + "inquirer-search-checkbox": "^1.0.0", + "moment": "^2.24.0", + "pg": "^8.0.2" + } +} diff --git a/todo.js b/todo.js new file mode 100644 index 00000000..c12e169e --- /dev/null +++ b/todo.js @@ -0,0 +1,108 @@ +class TodoList { + + constructor (data) { + this.data = data + this.todoItems = this.deSerializeJson(data) + } + + async getTodoItems () { + return this.todoItems + } + + async setChecked (checkedIds) { + this.markAllIncomplete(); + (await this.todoItems) + .filter(item => checkedIds.includes(item._id)) + .forEach(item => item.markAsDone()) + } + + getItemById (id) { + return this.todoItems.find(item => item.id === id) + } + + async markAllIncomplete () { + (await this.todoItems).forEach(item => { + item.markAsIncomplete() + }) + } + + async deSerializeJson (arr) { + const todoItems = arr.map(rawObj => { + return Object.create(TodoItem.prototype, + Object.getOwnPropertyDescriptors(rawObj)) + }) + return todoItems + } + + // add(todoItem) { + // + // this.list.then( + // + // ) + // } + // + + // + // remove(id) { + // const indexOfItemToRemove = this.list.findIndex(item => item.id === id); + // this.list.splice(indexOfItemToRemove, 1); + // } + // + // markAsDone(arrIndex) { + // this.list[arrIndex].markAsDone(); + // } + // + // markAsIncomplete(arrIndex) { + // this.list[arrIndex].markAsIncomplete(); + // } + // + // getTodoList() { + // return this.list; + // } + // + // toJson() { + // return this.list; + // } + // + // // save() { + // // files.save(this.list) + // .then(r => console.log("file saved")) + // .catch(e => console.log(e)); + // // } + +} + +class TodoItem { + static _numInstances = 0 + + constructor (content) { + this._id = -1 + this.title = content + this.created_at = new Date() + this.is_done = false + } + + get id () { + return this._id + } + + toggleDone () { + this.is_done ? this.is_done = false : this.is_done = true + return this.is_done + } + + markAsDone () { + this.is_done = true + } + + markAsIncomplete () { + this.is_done = false + } + +} + +module.exports = { + TodoList, + TodoItem +} + diff --git a/utils/prompts.js b/utils/prompts.js new file mode 100644 index 00000000..1a31292a --- /dev/null +++ b/utils/prompts.js @@ -0,0 +1,119 @@ +const inquirer = require('inquirer'); +const chalk = require('chalk'); +const moment = require('moment'); + +inquirer.registerPrompt('search-checkbox', require('inquirer-search-checkbox')); + +const displayMenu = () => { + const choices = [ + { + name: 'Add new stuff to do', + value: 'add' + }, + { + name: 'View my list', + value: 'view' + }, + { + name: 'Delete items', + value: 'delete' + }, + { + name:"Quit", + value: 'quit' + } + ]; + + const question = [{ + type: 'list', + name: 'command', + message: 'Select an option:', + choices: choices + }]; + return inquirer.prompt(question); +}; + +const deleteTodo = () => { + const choices = todoListArr.map((todoItem, index) => { + return { + name: chalk.blue(todoItem.title) + "\t" + chalk.white(moment(todoItem.createdAt).fromNow() + + "\t" + chalk.white(todoItem.createdAt)), + value: todoItem.id, + } + }); + const questions = { + type: "checkbox", + name: 'todoList', + message: "Select items to remove:", + choices: choices + }; + + return inquirer.prompt(questions); +}; + +const confirmDefaultDataPath = () => { + const choices = [ + { + name: `Create new storage at ${currentPath}`, + value: 0, + }, + { + name: "Choose a new path:", + value: 1, + }, + ]; + const questions = [{ + type: 'list', + name: 'useDefaultOrNew', + message: `No data found in storage location.`, + choices: choices + }, { + type: 'input', + name: 'newDataPath', + message: "Enter preferred path (e.g ~/mytodo.json): ", + when: (answer) => answer.useDefaultOrNew === choices[1].value + }]; + return inquirer.prompt(questions) +}; + +const addTodo = () => { + const questions = [{ + type: "input", + name: 'newTodo', + message: 'What would you like to do?' + }, { + type: "confirm", + name: "askAgain", + message: 'Add another one?' + }]; + return inquirer.prompt(questions); +}; + +const listTodos = async toDoItems => { + const menuChoices = Promise + .all( (await toDoItems) + .map(item => { + return { + name: chalk.blue(item.title) + "\t" + + chalk.white(moment(item.created_at).fromNow() + "\t" + + chalk.white(item.created_at)), + 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