forked from mirrors/homebox
db80f8a159
* move typegen code * update taskfile to fix code-gen caches and use 'dir' attribute * enable dumping stack traces for errors * log request start and stop * set zerolog stack handler * fix routes function * refactor context adapters to use requests directly * change some method signatures to support GID * start requiring validation tags * first pass on updating handlers to use adapters * add errs package * code gen * tidy * rework API to use external server package
73 lines
1.5 KiB
Go
73 lines
1.5 KiB
Go
package adapters
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import (
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"net/http"
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"github.com/hay-kot/safeserve/errchain"
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"github.com/hay-kot/safeserve/server"
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)
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// Query is a server.Handler that decodes a query from the request and calls the provided function.
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//
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// Example:
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//
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// type Query struct {
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// Foo string `schema:"foo"`
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// }
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//
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// fn := func(r *http.Request, q Query) (any, error) {
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// // do something with q
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// return nil, nil
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// }
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//
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// r.Get("/foo", adapters.Query(fn, http.StatusOK))
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func Query[T any, Y any](f AdapterFunc[T, Y], ok int) errchain.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) error {
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q, err := DecodeQuery[T](r)
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if err != nil {
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return err
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}
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res, err := f(r, q)
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if err != nil {
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return err
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}
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return server.JSON(w, ok, res)
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}
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}
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// QueryID is a server.Handler that decodes a query and an ID from the request and calls the provided function.
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//
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// Example:
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//
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// type Query struct {
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// Foo string `schema:"foo"`
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// }
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//
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// fn := func(r *http.Request, ID uuid.UUID, q Query) (any, error) {
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// // do something with ID and q
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// return nil, nil
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// }
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//
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// r.Get("/foo/{id}", adapters.QueryID(fn, http.StatusOK))
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func QueryID[T any, Y any](param string, f IDFunc[T, Y], ok int) errchain.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) error {
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ID, err := RouteUUID(r, param)
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if err != nil {
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return err
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}
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q, err := DecodeQuery[T](r)
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if err != nil {
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return err
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}
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res, err := f(r, ID, q)
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if err != nil {
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return err
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}
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return server.JSON(w, ok, res)
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}
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}
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