budgeteer/server/http.go

133 lines
3.5 KiB
Go

package server
import (
"errors"
"io"
"io/fs"
"net/http"
"path"
"strings"
"git.javil.eu/jacob1123/budgeteer"
"git.javil.eu/jacob1123/budgeteer/bcrypt"
"git.javil.eu/jacob1123/budgeteer/postgres"
"github.com/labstack/echo/v4"
)
// Handler handles incoming requests.
type Handler struct {
Service *postgres.Database
TokenVerifier budgeteer.TokenVerifier
CredentialsVerifier *bcrypt.Verifier
StaticFS http.FileSystem
}
// Serve starts the http server.
func (h *Handler) Serve() {
router := echo.New()
h.LoadRoutes(router)
if err := router.Start(":1323"); err != nil {
panic(err)
}
}
type ErrorResponse struct {
Message string
}
type SuccessResponse struct {
Message string
}
// LoadRoutes initializes all the routes.
func (h *Handler) LoadRoutes(router *echo.Echo) {
router.Use(enableCachingForStaticFiles())
router.Use(h.ServeStatic)
api := router.Group("/api/v1")
anonymous := api.Group("/user")
anonymous.POST("/login", h.loginPost)
anonymous.POST("/register", h.registerPost)
authenticated := api.Group("")
{
authenticated.Use(h.verifyLoginWithForbidden)
authenticated.GET("/account/:accountid/transactions", h.transactionsForAccount)
authenticated.POST("/account/:accountid/reconcile", h.reconcileTransactions)
authenticated.POST("/account/:accountid", h.editAccount)
authenticated.GET("/admin/clear-database", h.clearDatabase)
budget := authenticated.Group("/budget")
budget.POST("/new", h.newBudget)
budget.GET("/:budgetid", h.budget)
budget.GET("/:budgetid/:year/:month", h.budgetingForMonth)
budget.POST("/:budgetid/category/:categoryid/:year/:month", h.setCategoryAssignment)
budget.GET("/:budgetid/autocomplete/payees", h.autocompletePayee)
budget.GET("/:budgetid/autocomplete/accounts", h.autocompleteAccounts)
budget.GET("/:budgetid/autocomplete/categories", h.autocompleteCategories)
budget.GET("/:budgetid/problematic-transactions", h.problematicTransactions)
budget.POST("/:budgetid/filtered-transactions", h.filteredTransactions)
budget.DELETE("/:budgetid", h.deleteBudget)
budget.POST("/:budgetid/import/ynab", h.importYNAB)
budget.POST("/:budgetid/export/ynab/transactions", h.exportYNABTransactions)
budget.POST("/:budgetid/export/ynab/assignments", h.exportYNABAssignments)
budget.POST("/:budgetid/settings/clear", h.clearBudget)
transaction := authenticated.Group("/transaction")
transaction.POST("/new", h.newTransaction)
transaction.POST("/:transactionid", h.updateTransaction)
}
}
func (h *Handler) ServeStatic(next echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
h.ServeStaticFile(c, c.Path())
return nil
}
}
func (h *Handler) ServeStaticFile(c echo.Context, fullPath string) {
file, err := h.StaticFS.Open(fullPath)
if errors.Is(err, fs.ErrNotExist) {
h.ServeStaticFile(c, path.Join("/", "/index.html"))
return
}
if err != nil {
c.Error(err)
return
}
stat, err := file.Stat()
if err != nil {
c.Error(err)
return
}
if stat.IsDir() {
h.ServeStaticFile(c, path.Join(fullPath, "index.html"))
return
}
if file, ok := file.(io.ReadSeeker); ok {
http.ServeContent(c.Response().Writer, c.Request(), stat.Name(), stat.ModTime(), file)
} else {
panic("File does not implement ReadSeeker")
}
}
func enableCachingForStaticFiles() echo.MiddlewareFunc {
return func(next echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
if strings.HasPrefix(c.Path(), "/static/") {
c.Response().Header().Set("Cache-Control", "max-age=86400")
}
return next(c)
}
}
}