https://github.com/duartemcsilva/post-transaction-lambda

This lambda receives transactions and stores the updated state in the database.
https://github.com/duartemcsilva/post-transaction-lambda

aws-dynamodb aws-lambda javascript

Last synced: about 1 year ago
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This lambda receives transactions and stores the updated state in the database.

• Host: GitHub
• URL: https://github.com/duartemcsilva/post-transaction-lambda
• Owner: DuarteMCSilva
• Created: 2024-01-04T11:30:52.000Z (over 2 years ago)
• Default Branch: main
• Last Pushed: 2024-01-24T17:09:22.000Z (over 2 years ago)
• Last Synced: 2025-03-16T11:18:11.331Z (about 1 year ago)
• Topics: aws-dynamodb, aws-lambda, javascript
• Language: JavaScript
• Homepage:
• Size: 205 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 8
• Metadata Files:
  • Readme: README.md

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README

          
# Welcome to Track App!

The track app tracks data and is a way to fullfill a personal need, while applying the professional skills that I'm interested in.

## Users

## Features

1. Portfolio

    i. Current State

    ii. Evolution

2. Watchlist

3. Price Calculator

4. End-position decision Feedback

5. Authentication

## Workflows

1. GET Portfolio

2. POST transaction 

    ![new transaction](relative%20path/../images/new_transaction.png)

## External API

1. Google Finance

    i. curr_price

    ii. price vs. time

## Persistence

### Tables:

1. Portfolio: 

TICKER | Quantity | BuyPrice | HistDividend 

2. Transactions

DATE | orderType | TICKER | Quantity | VALUE | FEES

### Testing Execution Example

```

{

    "body": {

        "item": {

        "date": "20180118",

        "ticker": "BABA",

        "price": 75.43,

        "quantity": 32,

        "fees": 3.42,

        "dividend": 0,

        "orderType": "BUY"

        }

    }

}

```