129 lines
3.1 KiB
Go
129 lines
3.1 KiB
Go
package handlers
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import (
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"context"
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"fmt"
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"net/http"
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"strconv"
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"time"
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"git.haelnorr.com/h/golib/hws"
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"git.haelnorr.com/h/oslstats/internal/db"
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"git.haelnorr.com/h/oslstats/internal/view/page"
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"github.com/pkg/errors"
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"github.com/uptrace/bun"
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)
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func SeasonsPage(
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s *hws.Server,
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conn *bun.DB,
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) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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ctx, cancel := context.WithTimeout(r.Context(), 15*time.Second)
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defer cancel()
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tx, err := conn.BeginTx(ctx, nil)
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if err != nil {
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throwInternalServiceError(s, w, r, "Database error", errors.Wrap(err, "conn.BeginTx"))
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return
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}
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defer tx.Rollback()
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var pageNum, perPage int
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var order bun.Order
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var orderBy string
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if pageStr := r.URL.Query().Get("page"); pageStr != "" {
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pageNum, err = strconv.Atoi(pageStr)
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if err != nil {
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throwBadRequest(s, w, r, "Invalid page number", err)
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return
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}
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}
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if perPageStr := r.URL.Query().Get("per_page"); perPageStr != "" {
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perPage, err = strconv.Atoi(perPageStr)
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if err != nil {
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throwBadRequest(s, w, r, "Invalid per_page number", err)
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return
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}
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}
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order = bun.Order(r.URL.Query().Get("order"))
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orderBy = r.URL.Query().Get("order_by")
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pageOpts := &db.PageOpts{
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Page: pageNum,
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PerPage: perPage,
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Order: order,
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OrderBy: orderBy,
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}
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seasons, err := db.ListSeasons(ctx, tx, pageOpts)
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if err != nil {
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throwInternalServiceError(s, w, r, "Database error", errors.Wrap(err, "db.ListSeasons"))
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return
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}
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tx.Commit()
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renderSafely(page.SeasonsList(seasons), s, r, w)
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})
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}
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func SeasonsList(
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s *hws.Server,
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conn *bun.DB,
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) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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ctx, cancel := context.WithTimeout(r.Context(), 15*time.Second)
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defer cancel()
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// Parse form values
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if err := r.ParseForm(); err != nil {
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throwBadRequest(s, w, r, "Invalid form data", err)
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return
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}
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// Extract pagination/sort params from form
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var pageNum, perPage int
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var order bun.Order
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var orderBy string
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var err error
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if pageStr := r.FormValue("page"); pageStr != "" {
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pageNum, err = strconv.Atoi(pageStr)
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if err != nil {
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throwBadRequest(s, w, r, "Invalid page number", err)
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return
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}
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}
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if perPageStr := r.FormValue("per_page"); perPageStr != "" {
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perPage, err = strconv.Atoi(perPageStr)
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if err != nil {
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throwBadRequest(s, w, r, "Invalid per_page number", err)
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return
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}
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}
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order = bun.Order(r.FormValue("order"))
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orderBy = r.FormValue("order_by")
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pageOpts := &db.PageOpts{
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Page: pageNum,
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PerPage: perPage,
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Order: order,
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OrderBy: orderBy,
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}
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fmt.Println(pageOpts)
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// Database query
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tx, err := conn.BeginTx(ctx, nil)
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if err != nil {
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throwInternalServiceError(s, w, r, "Database error", errors.Wrap(err, "conn.BeginTx"))
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return
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}
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defer tx.Rollback()
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seasons, err := db.ListSeasons(ctx, tx, pageOpts)
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if err != nil {
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throwInternalServiceError(s, w, r, "Database error", errors.Wrap(err, "db.ListSeasons"))
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return
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}
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tx.Commit()
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// Return only the list component (hx-push-url handles URL update client-side)
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renderSafely(page.SeasonsList(seasons), s, r, w)
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})
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}
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