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A network request thing
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// useSearch file | |
import React, { useEffect } from "react"; | |
import axios from "axios"; | |
import { useImmerReducer } from "./useImmerState"; | |
import { baseSelectedItems } from "../constants"; | |
export function useSearch(selectedItems) { | |
function reducer(draft, action) { | |
switch (action.type) { | |
case "LOADING": { | |
draft.searchLoading = true; | |
return; | |
} | |
case "LOADED": { | |
draft.searchLoading = false; | |
draft.searchResults = action.data; | |
return; | |
} | |
} | |
} | |
const [search, dispatch] = useImmerReducer(reducer, { | |
searchLoading: false, | |
searchError: false, | |
searchResults: {} | |
}); | |
useEffect(() => { | |
if (selectedItems.length > 0) { | |
dispatch({ | |
type: "LOADING" | |
}); | |
const currentItems = selectedItems.map(item => ({ | |
type: "match", | |
field_key: item.field_key, | |
field_value: item.field_value | |
})); | |
axios | |
.post("/api/sherlock/v2/document/search", { | |
filters: [...baseSelectedItems, ...currentItems] | |
}) | |
.then(({ data }) => { | |
dispatch({ | |
type: "LOADED", | |
data | |
}); | |
}) | |
.catch(error => { | |
dispatch({ | |
type: "ERROR" | |
}); | |
}); | |
} | |
}, [selectedItems]); | |
return { ...search }; | |
} | |
// Using it elsewhere | |
function MyComponent() { | |
const { searchLoading, searchError, searchResults } = useSearch( | |
selectedItems | |
); | |
if (searchLoading) { | |
return <p>Loading<p> | |
} | |
if (searchError) { | |
return <p>Error</p> | |
} | |
// do something with results | |
} |
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