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In part one of this series we created a GenServer process that stores the pricing data for different cryptocurrencies. Now that we have a way to store the pricing data, we need to update our application so that when a user adds a cryptocurrency through the UI, the price will be tracked by our CoinWorker.
Currently when we add a coin from the UI we get an error. This is because we haven’t implemented an action to handle the post from our form. Let’s do that now…
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Oban is a job processing library that uses Postgres. In this episode we’ll add Oban to an existing Elixir project and use it to move some work to the background.
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In this episode we’ll pick up where we left off in #108 and refactor our application to create a process for each user shopping cart. To do this we’ll use DynamicSupervisor and Elixir’s Registry.
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In part 2 of this series we’ll add to our existing shopping cart by allowing users to remove items from their existing carts.
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