38 lines
844 B
Go
38 lines
844 B
Go
package v1
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import (
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"git.kolaente.de/konrad/Library/models"
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"github.com/labstack/echo"
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"net/http"
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"strconv"
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)
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// BookShow is the handler to show informations about a book
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func BookShow(c echo.Context) error {
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book := c.Param("id")
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if book == "" {
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return c.JSON(http.StatusBadRequest, models.Message{"Book id cannot be empty."})
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}
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// Make int
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bookID, err := strconv.ParseInt(book, 10, 64)
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if err != nil {
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return c.JSON(http.StatusBadRequest, models.Message{"Book ID is invalid."})
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}
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// Get book infos
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bookInfo, exists, err := models.GetBookByID(bookID)
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if err != nil {
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return c.JSON(http.StatusInternalServerError, models.Message{"Could not get book infos."})
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}
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// Check if it exists
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if !exists {
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return c.JSON(http.StatusNotFound, models.Message{"Book not found."})
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}
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return c.JSON(http.StatusOK, bookInfo)
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}
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