Fix answer submission failing
This commit is contained in:
parent
62f2f6002b
commit
8d215f8881
344
main.go
344
main.go
@ -1,204 +1,208 @@
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package main
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import (
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"database/sql"
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"fmt"
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"html/template"
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"log"
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"net/http"
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_ "github.com/mattn/go-sqlite3"
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"database/sql"
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"fmt"
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"html/template"
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"log"
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"net/http"
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_ "github.com/mattn/go-sqlite3"
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)
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type Question struct {
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ID int
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QuestionText string
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QuestionType string
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ID int
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QuestionText string
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QuestionType string
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}
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var db *sql.DB
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func renderForm(w http.ResponseWriter, r *http.Request) {
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rows, err := db.Query("SELECT question_text, question_type FROM questions ORDER BY question_order")
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if err != nil {
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log.Printf("Error fetching questions: %v\n", err)
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http.Error(w, "Failed to fetch form questions", http.StatusInternalServerError)
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return
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}
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defer rows.Close()
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rows, err := db.Query("SELECT id, question_text, question_type FROM questions ORDER BY question_order")
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if err != nil {
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log.Printf("Error fetching questions: %v\n", err)
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http.Error(w, "Failed to fetch form questions", http.StatusInternalServerError)
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return
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}
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defer rows.Close()
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var questions []Question
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var questions []Question
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for rows.Next() {
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var question Question
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err := rows.Scan(&question.QuestionText, &question.QuestionType)
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if err != nil {
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log.Printf("Error scanning question: %v\n", err)
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continue
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}
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questions = append(questions, question)
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}
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for rows.Next() {
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var question Question
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err := rows.Scan(&question.ID, &question.QuestionText, &question.QuestionType)
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if err != nil {
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log.Printf("Error scanning question: %v\n", err)
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continue
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}
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questions = append(questions, question)
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}
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tmpl := template.Must(template.ParseFiles("index.html"))
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tmpl.Execute(w, questions)
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tmpl := template.Must(template.ParseFiles("index.html"))
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tmpl.Execute(w, questions)
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}
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func handleFormSubmit(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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http.Error(w, "Invalid request method", http.StatusMethodNotAllowed)
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return
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}
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if r.Method != http.MethodPost {
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http.Error(w, "Invalid request method", http.StatusMethodNotAllowed)
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return
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}
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r.ParseForm()
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err := r.ParseForm()
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if err != nil {
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log.Printf("Error parsing form: %v\n", err)
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http.Error(w, "Failed to parse form", http.StatusInternalServerError)
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return
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}
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insertAnswerQuery := `INSERT INTO answers (question_id, answer) VALUES (?, ?)`
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rows, err := db.Query("SELECT id FROM questions")
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if err != nil {
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log.Printf("Error fetching questions: %v\n", err)
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http.Error(w, "Failed to fetch questions", http.StatusInternalServerError)
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return
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}
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defer rows.Close()
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tx, err := db.Begin()
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if err != nil {
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log.Printf("Error starting transaction: %v\n", err)
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http.Error(w, "Failed to save answers", http.StatusInternalServerError)
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return
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}
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defer func() {
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if err != nil {
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tx.Rollback()
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} else {
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tx.Commit()
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}
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}()
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var questionID int
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for rows.Next() {
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err := rows.Scan(&questionID)
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if err != nil {
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log.Printf("Error scanning question ID: %v\n", err)
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continue
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}
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fieldName := fmt.Sprintf("custom_%d", questionID)
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fieldValue := r.FormValue(fieldName)
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for key, values := range r.Form {
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if len(key) > 7 && key[:7] == "custom_" {
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var questionID int
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_, err := fmt.Sscanf(key, "custom_%d", &questionID)
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if err != nil {
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log.Printf("Error parsing question ID from field name %s: %v\n", key, err)
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continue
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}
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if fieldValue != "" {
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insertQuery := `INSERT INTO answers (question_id, answer) VALUES (?, ?)`
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_, err = db.Exec(insertQuery, questionID, fieldValue)
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if err != nil {
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log.Printf("Error saving answer: %v\n", err)
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http.Error(w, "Failed to save answer", http.StatusInternalServerError)
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return
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}
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} else {
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log.Printf("No answer found for question %d", questionID)
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}
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}
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fmt.Fprintf(w, "Thank you for your submission!")
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answer := values[0]
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_, err = tx.Exec(insertAnswerQuery, questionID, answer)
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if err != nil {
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log.Printf("Error saving answer for question %d: %v\n", questionID, err)
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http.Error(w, "Failed to save answers", http.StatusInternalServerError)
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return
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}
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}
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}
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fmt.Fprintf(w, "Thank you for your submission!")
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}
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func handleAdmin(w http.ResponseWriter, r *http.Request) {
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rows, err := db.Query(`
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SELECT q.question_text, a.answer
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FROM answers a
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JOIN questions q ON a.question_id = q.id
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ORDER BY q.question_order
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`)
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if err != nil {
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log.Printf("Error fetching submissions: %v\n", err)
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http.Error(w, "Failed to fetch submissions", http.StatusInternalServerError)
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return
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}
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defer rows.Close()
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rows, err := db.Query(`
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SELECT q.question_text, a.answer
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FROM answers a
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JOIN questions q ON a.question_id = q.id
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ORDER BY q.question_order
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`)
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if err != nil {
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log.Printf("Error fetching submissions: %v\n", err)
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http.Error(w, "Failed to fetch submissions", http.StatusInternalServerError)
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return
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}
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defer rows.Close()
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var submissions []struct {
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QuestionText string
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Answer string
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}
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var submissions []struct {
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QuestionText string
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Answer string
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}
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for rows.Next() {
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var submission struct {
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QuestionText string
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Answer string
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}
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err := rows.Scan(&submission.QuestionText, &submission.Answer)
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if err != nil {
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log.Printf("Error scanning submission: %v\n", err)
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continue
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}
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submissions = append(submissions, submission)
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}
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for rows.Next() {
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var submission struct {
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QuestionText string
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Answer string
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}
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err := rows.Scan(&submission.QuestionText, &submission.Answer)
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if err != nil {
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log.Printf("Error scanning submission: %v\n", err)
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continue
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}
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submissions = append(submissions, submission)
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}
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tmpl := template.Must(template.ParseFiles("admin.html"))
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tmpl.Execute(w, submissions)
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tmpl := template.Must(template.ParseFiles("admin.html"))
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tmpl.Execute(w, submissions)
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}
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func handleAddQuestion(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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http.Error(w, "Invalid request method", http.StatusMethodNotAllowed)
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return
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}
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if r.Method != http.MethodPost {
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http.Error(w, "Invalid request method", http.StatusMethodNotAllowed)
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return
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}
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r.ParseForm()
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questionText := r.FormValue("question_text")
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r.ParseForm()
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questionText := r.FormValue("question_text")
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insertQuery := `INSERT INTO questions (question_text, question_type, question_order) VALUES (?, 'text', (SELECT IFNULL(MAX(question_order), 0) + 1 FROM questions));`
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_, err := db.Exec(insertQuery, questionText)
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if err != nil {
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log.Printf("Error adding new question: %v\n", err)
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http.Error(w, "Failed to add question", http.StatusInternalServerError)
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return
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}
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insertQuery := `INSERT INTO questions (question_text, question_type, question_order) VALUES (?, 'text', (SELECT IFNULL(MAX(question_order), 0) + 1 FROM questions));`
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_, err := db.Exec(insertQuery, questionText)
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if err != nil {
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log.Printf("Error adding new question: %v\n", err)
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http.Error(w, "Failed to add question", http.StatusInternalServerError)
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return
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}
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http.Redirect(w, r, "/manage", http.StatusSeeOther)
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http.Redirect(w, r, "/manage", http.StatusSeeOther)
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}
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func handleManage(w http.ResponseWriter, r *http.Request) {
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rows, err := db.Query("SELECT id, question_text, question_type FROM questions ORDER BY question_order")
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if err != nil {
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log.Printf("Error fetching questions: %v\n", err)
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http.Error(w, "Failed to fetch questions", http.StatusInternalServerError)
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return
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}
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defer rows.Close()
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rows, err := db.Query("SELECT id, question_text, question_type FROM questions ORDER BY question_order")
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if err != nil {
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log.Printf("Error fetching questions: %v\n", err)
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http.Error(w, "Failed to fetch questions", http.StatusInternalServerError)
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return
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}
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defer rows.Close()
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var questions []Question
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var questions []Question
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for rows.Next() {
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var question Question
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err := rows.Scan(&question.ID, &question.QuestionText, &question.QuestionType)
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if err != nil {
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log.Printf("Error scanning question: %v\n", err)
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continue
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}
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questions = append(questions, question)
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}
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for rows.Next() {
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var question Question
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err := rows.Scan(&question.ID, &question.QuestionText, &question.QuestionType)
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if err != nil {
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log.Printf("Error scanning question: %v\n", err)
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continue
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}
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questions = append(questions, question)
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}
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if len(questions) == 0 {
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log.Println("No questions found")
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}
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if len(questions) == 0 {
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log.Println("No questions found")
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}
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tmpl := template.Must(template.ParseFiles("manage.html"))
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err = tmpl.Execute(w, questions)
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if err != nil {
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log.Printf("Error executing template: %v\n", err)
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}
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tmpl := template.Must(template.ParseFiles("manage.html"))
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err = tmpl.Execute(w, questions)
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if err != nil {
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log.Printf("Error executing template: %v\n", err)
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}
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}
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func handleRemoveQuestion(w http.ResponseWriter, r *http.Request) {
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questionID := r.URL.Query().Get("id")
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questionID := r.URL.Query().Get("id")
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deleteQuery := `DELETE FROM questions WHERE id = ?`
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_, err := db.Exec(deleteQuery, questionID)
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if err != nil {
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log.Printf("Error removing question: %v\n", err)
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http.Error(w, "Failed to remove question", http.StatusInternalServerError)
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return
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}
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deleteQuery := `DELETE FROM questions WHERE id = ?`
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_, err := db.Exec(deleteQuery, questionID)
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if err != nil {
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log.Printf("Error removing question: %v\n", err)
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http.Error(w, "Failed to remove question", http.StatusInternalServerError)
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return
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}
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http.Redirect(w, r, "/manage", http.StatusSeeOther)
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http.Redirect(w, r, "/manage", http.StatusSeeOther)
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}
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func main() {
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var err error
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var err error
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db, err = sql.Open("sqlite3", "./formdata.db")
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if err != nil {
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log.Fatal(err)
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}
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db, err = sql.Open("sqlite3", "./formdata.db")
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if err != nil {
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log.Fatal(err)
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}
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createTableQueries := `
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createTableQueries := `
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CREATE TABLE IF NOT EXISTS questions (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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question_text TEXT NOT NULL,
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@ -207,29 +211,29 @@ func main() {
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);
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CREATE TABLE IF NOT EXISTS answers (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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question_id INTEGER NOT NULL,
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answer TEXT NOT NULL,
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FOREIGN KEY (question_id) REFERENCES questions(id)
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);
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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question_id INTEGER NOT NULL,
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answer TEXT NOT NULL,
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FOREIGN KEY (question_id) REFERENCES questions(id)
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);
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`
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_, err = db.Exec(createTableQueries)
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if err != nil {
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log.Fatal(err)
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return
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}
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_, err = db.Exec(createTableQueries)
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if err != nil {
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log.Fatal(err)
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return
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}
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http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static"))))
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http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static"))))
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http.HandleFunc("/", renderForm)
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http.HandleFunc("/submit", handleFormSubmit)
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http.HandleFunc("/admin", handleAdmin)
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http.HandleFunc("/manage", handleManage)
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http.HandleFunc("/manage/add", handleAddQuestion)
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http.HandleFunc("/manage/remove", handleRemoveQuestion)
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http.HandleFunc("/", renderForm)
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http.HandleFunc("/submit", handleFormSubmit)
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http.HandleFunc("/admin", handleAdmin)
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http.HandleFunc("/manage", handleManage)
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http.HandleFunc("/manage/add", handleAddQuestion)
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http.HandleFunc("/manage/remove", handleRemoveQuestion)
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fmt.Println("Server started at :8080")
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fmt.Println("Server started at :8080")
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log.Fatal(http.ListenAndServe(":8080", nil))
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log.Fatal(http.ListenAndServe(":8080", nil))
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}
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