130 lines
2.8 KiB
Go
130 lines
2.8 KiB
Go
package submit
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import (
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"jokes-bapak2-api/app/core"
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"net/url"
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"strings"
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"time"
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"github.com/Masterminds/squirrel"
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"github.com/georgysavva/scany/pgxscan"
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"github.com/gofiber/fiber/v2"
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"github.com/jackc/pgx/v4"
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)
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func (d *Dependencies) SubmitJoke(c *fiber.Ctx) error {
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conn, err := d.DB.Acquire(*d.Context)
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if err != nil {
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return err
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}
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defer conn.Release()
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var body Submission
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err = c.BodyParser(&body)
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if err != nil {
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return err
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}
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// Image and/or Link should not be empty
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if body.Image == "" && body.Link == "" {
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return c.Status(fiber.StatusBadRequest).JSON(Error{
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Error: "A link or an image should be supplied in a form of multipart/form-data",
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})
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}
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// Author should be supplied
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if body.Author == "" {
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return c.Status(fiber.StatusBadRequest).JSON(Error{
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Error: "An author key consisting on the format \"yourname <youremail@mail>\" must be supplied",
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})
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} else {
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// Validate format
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valid := core.ValidateAuthor(body.Author)
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if !valid {
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return c.Status(fiber.StatusBadRequest).JSON(Error{
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Error: "Please stick to the format of \"yourname <youremail@mail>\" and within 200 characters",
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})
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}
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}
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var link string
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// Check link validity if link was provided
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if body.Link != "" {
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valid, err := core.CheckImageValidity(d.HTTP, body.Link)
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if err != nil {
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return err
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}
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if !valid {
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return c.Status(fiber.StatusBadRequest).JSON(Error{
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Error: "URL provided is not a valid image",
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})
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}
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link = body.Link
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}
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// If image was provided
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if body.Image != "" {
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image := strings.NewReader(body.Image)
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link, err = core.UploadImage(d.HTTP, image)
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if err != nil {
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return err
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}
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}
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// Validate if link already exists
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sql, args, err := d.Query.
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Select("link").
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From("submission").
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Where(squirrel.Eq{"link": link}).
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ToSql()
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if err != nil {
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return err
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}
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var validateLink string
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err = conn.QueryRow(*d.Context, sql, args...).Scan(&validateLink)
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if err != nil && err != pgx.ErrNoRows {
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return err
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}
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if err == nil && validateLink != "" {
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return c.Status(fiber.StatusConflict).JSON(Error{
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Error: "Given link is already on the submission queue.",
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})
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}
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now := time.Now().UTC().Format(time.RFC3339)
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sql, args, err = d.Query.
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Insert("submission").
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Columns("link", "created_at", "author").
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Values(link, now, body.Author).
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Suffix("RETURNING id,created_at,link,author,status").
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ToSql()
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if err != nil {
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return err
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}
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var submission []Submission
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result, err := conn.Query(*d.Context, sql, args...)
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if err != nil {
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return err
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}
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defer result.Close()
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err = pgxscan.ScanAll(&submission, result)
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if err != nil {
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return err
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}
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return c.
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Status(fiber.StatusCreated).
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JSON(ResponseSubmission{
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Message: "Joke submitted. Please wait for a few days for admin to approve your submission.",
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Submission: submission[0],
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AuthorPage: "/submit?author=" + url.QueryEscape(body.Author),
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})
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}
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