Google Sheets Widget

Google Sheets Widget app allow you to track your spreadsheets right inside your iOS

Here is how short video of hot it will look like

Privacy

The app does not collect and store any personal information.

Data Model

We are working with Spreadsheets, each has some Sheets containing many Cells

classDiagram
    Spreadsheet --> Sheet : has many
    Sheet --> Cell : has many
    class Spreadsheet{
        +String spreadsheetId
        +String name
    }
    class Sheet{
        +String title
    }
    class Cell{
        +String column
        +Int row
    }

Views

flowchart TD
    ContentView --> auth{auth}
    auth -->|no| AnonymousView
    auth -->|yes| AuthenticatedView
    AuthenticatedView --> TabView
    TabView --> DataTab
    TabView --> WidgetsTab
    TabView --> SettingsTab
    DataTab -->|navigation stack| WatcherFormView

Google

Application

From google side we have an "GoogleSheetsWidget" Google Cloud Project

Key	Val
Project name	GoogleSheetsWidget
Project number	165877850855
Project ID	erudite-calling-417313

And registered client application

Key	Val
Name	GoogleSheetsWidget
Bundle ID	`ua.org.mac-blog.GoogleSheetsWidget`
App Store ID	empty
Team ID	empty
Client ID	`165877850855-o5k0ftcnlh8cukro95ujd4vspbghfp58.apps.googleusercontent.com`
iOS URL scheme	`com.googleusercontent.apps.165877850855-o5k0ftcnlh8cukro95ujd4vspbghfp58`

API

For us to talk to Google API we need an access token that can be retrieved here:

https://developers.google.com/oauthplayground

Step 1 Select & authorize APIs

Enter https://www.googleapis.com/auth/drive.readonly

Step 2 Exchange authorization code for tokens

Just presss "Exchange authorization code for token" button

Then export your token like so:

export access_token="..."

Retrieve list of Spreadsheets

curl -s "https://www.googleapis.com/drive/v3/files?q=mimeType='application/vnd.google-apps.spreadsheet'" -H "Authorization: Bearer $access_token" | jq -r ".files[] | [.id, .name] | @tsv"

example output

11111111111111111111111111111111111111111111	Untitled spreadsheet
22222222222222222222222222222222222222222222    Demo

Retrieve sheets

spreadsheetId='1d78yVZ569Glf0Zxsu29eDED00veHjd8Gk4GxyIxkx1I'
curl -s "https://sheets.googleapis.com/v4/spreadsheets/$spreadsheetId" -H "Authorization: Bearer $access_token" | jq -r '.sheets[].properties.title'

example output

Sheet1
Sheet2

Retrieve cell value

spreadsheetId='1d78yVZ569Glf0Zxsu29eDED00veHjd8Gk4GxyIxkx1I'
range='Data!B3:C5'
curl -s "https://sheets.googleapis.com/v4/spreadsheets/$spreadsheetId/values/$range" -H "Authorization: Bearer $access_token" | jq -r ".values[] | @tsv"

Hello   1
World   2

Notes

Xcode caches cleanup

rm -rf ~/Library/Developer/Xcode/DerivedData/*
rm -rf ~/Library/Caches/com.apple.dt.Xcode

mac2000 / GoogleSheetsWidget