86 lines
2.3 KiB
Go
86 lines
2.3 KiB
Go
package guestbook
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import (
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"log"
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"net/http"
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"strings"
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"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/types"
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"git.hatecomputers.club/hatecomputers/hatecomputers.club/database"
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"git.hatecomputers.club/hatecomputers/hatecomputers.club/utils"
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)
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func validateGuestbookEntry(entry *database.GuestbookEntry) []string {
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errors := []string{}
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if entry.Name == "" {
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errors = append(errors, "name is required")
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}
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if entry.Message == "" {
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errors = append(errors, "message is required")
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}
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messageLength := len(entry.Message)
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if messageLength > 500 {
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errors = append(errors, "message cannot be longer than 500 characters")
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}
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newLines := strings.Count(entry.Message, "\n")
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if newLines > 10 {
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errors = append(errors, "message cannot contain more than 10 new lines")
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}
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return errors
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}
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func SignGuestbookContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
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return func(success types.Continuation, failure types.Continuation) types.ContinuationChain {
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name := req.FormValue("name")
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message := req.FormValue("message")
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formErrors := types.FormError{
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Errors: []string{},
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}
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entry := &database.GuestbookEntry{
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ID: utils.RandomId(),
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Name: name,
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Message: message,
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}
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formErrors.Errors = append(formErrors.Errors, validateGuestbookEntry(entry)...)
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if len(formErrors.Errors) == 0 {
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_, err := database.SaveGuestbookEntry(context.DBConn, entry)
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if err != nil {
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log.Println(err)
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formErrors.Errors = append(formErrors.Errors, "failed to save entry")
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}
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}
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if len(formErrors.Errors) > 0 {
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(*context.TemplateData)["FormError"] = formErrors
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(*context.TemplateData)["EntryForm"] = entry
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resp.WriteHeader(http.StatusBadRequest)
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return failure(context, req, resp)
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}
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return success(context, req, resp)
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}
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}
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func ListGuestbookContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
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return func(success types.Continuation, failure types.Continuation) types.ContinuationChain {
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entries, err := database.GetGuestbookEntries(context.DBConn)
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if err != nil {
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log.Println(err)
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resp.WriteHeader(http.StatusInternalServerError)
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return failure(context, req, resp)
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}
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(*context.TemplateData)["GuestbookEntries"] = entries
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return success(context, req, resp)
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}
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}
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