Sup3r-Us3r / golang-calendar-cli

This application is a CLI that was written in Golang using Cobra, it communicates with your Google calendar, allowing you to create, display and delete events via the command line

Golang Calendar CLI

This application is a CLI that was written in Golang using Cobra, it communicates with your Google calendar, allowing you to create, display and delete events via the command line.

Technologies

• Golang
• Cobra
• Google Calendar API

GCP Setup

Follow the steps below to configure your application on GCP, as we need to create a project in it and activate the Calendar API.

Go to Google Cloud Platform here: link

Step 1

Create a new project

Step 2

Define project name

Step 3

Access Google Calendar API page

Step 4

Enable Google Calendar API

Step 5

Access credentials page

Step 6

Access service account option

Step 7

Service account details

Step 8

Grant this service account access to project

Step 9

Click on your created service account

Step 10

Create new key

Step 11

Download the JSON file

Save it in the project root with the name credentials.json

Google Calendar Setup

Follow the steps below to configure your application on Google Calendar.

Go to Google Calendar here: link

Step 1

Access settings page

Step 2

Create a new calendar

Step 3

Share with specific people or groups

Copy the client_email from the credentials file previously downloaded from GCP and add this email in this step.

Step 4

Copy calendar ID

You need to copy the calendar id, as it will be used in the application execution step below.

Execute application

Setup app

Make sure the credentials.json file is in the root of the project, as instructed in the GCP setup step.

Change the calendar name in internal/calendar/calendar.go line 17:

const AGENDA = "YOUR CALENDAR NAME"

Install dependencies:

$ go mod download

Execute app

Build application:

$ go build

Create integration:

$ ./golang-calendar-cli agenda ID

Is the ID copied in the Google Calendar Setup step.

This action is only necessary once.

Commands

Create a new event

$ ./golang-calendar-cli events insert --title "New Event" --description "New Event Description" --location "My home" --dateTimeStart "2024-03-29T09:00:00-03:00" --dateTimeEnd "2024-03-29T17:00:00-03:00"

For more details run: ./golang-calendar-cli events insert -h

Show events by day

$ ./golang-calendar-cli events day

Show events by week

$ ./golang-calendar-cli events week

Delete event by ID

$ ./golang-calendar-cli events delete ID

You can get the event ID by viewing events by day or week