Tim Wundenberg
00d7296dc2
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106 lines
2.1 KiB
Go
106 lines
2.1 KiB
Go
package handler
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import (
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"fmt"
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"log/slog"
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"net/http"
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"spend-sparrow/internal/handler/middleware"
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"spend-sparrow/internal/service"
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"spend-sparrow/internal/template"
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"spend-sparrow/internal/template/dashboard"
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"spend-sparrow/internal/types"
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"spend-sparrow/internal/utils"
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"time"
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"github.com/a-h/templ"
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)
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type Index interface {
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Handle(router *http.ServeMux)
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}
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type IndexImpl struct {
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r *Render
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d *service.Dashboard
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}
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func NewIndex(r *Render, d *service.Dashboard) Index {
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return IndexImpl{
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r: r,
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d: d,
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}
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}
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func (handler IndexImpl) Handle(router *http.ServeMux) {
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router.Handle("/", handler.handleRootAnd404())
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router.Handle("/empty", handler.handleEmpty())
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}
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func (handler IndexImpl) handleRootAnd404() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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updateSpan(r)
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user := middleware.GetUser(r)
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htmx := utils.IsHtmx(r)
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var comp templ.Component
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var status int
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if r.URL.Path != "/" {
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comp = template.NotFound()
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status = http.StatusNotFound
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} else {
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if user != nil {
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var err error
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comp, err = handler.dashboard(user, htmx, r)
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if err != nil {
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slog.Error("Failed to get dashboard summary", "err", err)
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}
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} else {
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comp = template.Index()
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}
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status = http.StatusOK
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}
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if htmx {
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handler.r.RenderWithStatus(r, w, comp, status)
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} else {
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handler.r.RenderLayoutWithStatus(r, w, comp, user, status)
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}
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}
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}
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func (handler IndexImpl) dashboard(user *types.User, htmx bool, r *http.Request) (templ.Component, error) {
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var month time.Time
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var err error
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monthStr := r.URL.Query().Get("month")
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if monthStr != "" {
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month, err = time.Parse("2006-01-02", monthStr)
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if err != nil {
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return nil, fmt.Errorf("could not parse timestamp: %w", service.ErrBadRequest)
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}
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} else {
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month = time.Now().UTC()
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}
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summary, err := handler.d.Summary(r.Context(), user, month)
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if err != nil {
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return nil, err
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}
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if htmx {
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return dashboard.DashboardData(summary), nil
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} else {
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return dashboard.Dashboard(summary), nil
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}
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}
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func (handler IndexImpl) handleEmpty() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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updateSpan(r)
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// Return nothing
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}
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}
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