101 lines
2.7 KiB
Go
101 lines
2.7 KiB
Go
// Package api defines an HTTP API for the database interface
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package api
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"net/http"
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"git.luzifer.io/luzifer/accounting/pkg/database"
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"github.com/gorilla/mux"
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"github.com/sirupsen/logrus"
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)
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type (
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apiServer struct {
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router *mux.Router
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dbc *database.Client
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log *logrus.Logger
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}
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)
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// RegisterHandler takes a (Sub)Router and registers the API onto that
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// router
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func RegisterHandler(apiRouter *mux.Router, dbc *database.Client, logger *logrus.Logger) {
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as := apiServer{apiRouter, dbc, logger}
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apiRouter.
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HandleFunc("/accounts", as.handleListAccounts).
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Methods(http.MethodGet)
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apiRouter.
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HandleFunc("/accounts", as.handleCreateAccount).
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Methods(http.MethodPost)
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apiRouter.
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HandleFunc("/accounts/{id}", as.handleGetAccount).
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Methods(http.MethodGet).
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Name("GetAccount")
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apiRouter.
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HandleFunc("/accounts/{id}", as.handleUpdateAccount).
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Methods(http.MethodPatch)
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apiRouter.
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HandleFunc("/accounts/{id}/reconcile", as.handleAccountReconcile).
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Methods(http.MethodPut)
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apiRouter.
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HandleFunc("/accounts/{id}/transactions", as.handleListTransactionsByAccount).
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Methods(http.MethodGet)
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apiRouter.
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HandleFunc("/accounts/{id}/transfer/{to}", as.handleTransferMoney).
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Methods(http.MethodPut)
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apiRouter.
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HandleFunc("/transactions", as.handleListTransactions).
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Methods(http.MethodGet)
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apiRouter.
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HandleFunc("/transactions", as.handleCreateTransaction).
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Methods(http.MethodPost)
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apiRouter.
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HandleFunc("/transactions/{id}", as.handleDeleteTransaction).
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Methods(http.MethodDelete)
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apiRouter.
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HandleFunc("/transactions/{id}", as.handleGetTransactionByID).
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Methods(http.MethodGet).
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Name("GetTransactionByID")
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apiRouter.
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HandleFunc("/transactions/{id}", as.handleUpdateTransaction).
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Methods(http.MethodPatch)
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apiRouter.
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HandleFunc("/transactions/{id}", as.handleOverwriteTransaction).
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Methods(http.MethodPut)
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}
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func (a apiServer) errorResponse(w http.ResponseWriter, err error, desc string, status int) {
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switch status {
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case http.StatusBadRequest:
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a.log.WithError(err).Debug(desc)
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case http.StatusNotFound:
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// No need to log that
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default:
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a.log.WithError(err).Error(desc)
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}
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a.jsonResponse(w, status, struct {
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Error string `json:"error"`
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}{fmt.Sprintf("%s: %s", desc, err)})
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}
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func (apiServer) jsonResponse(w http.ResponseWriter, status int, data any) {
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w.Header().Set("Content-Type", "application/json")
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w.Header().Set("Cache-Control", "no-cache")
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body := new(bytes.Buffer)
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if err := json.NewEncoder(body).Encode(data); err != nil {
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http.Error(w, fmt.Sprintf("encoding response: %s", err), http.StatusInternalServerError)
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}
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w.WriteHeader(status)
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body.WriteTo(w) //nolint:errcheck,gosec,revive
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}
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