67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
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package posts
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import (
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"errors"
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"net/http"
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"strconv"
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"strings"
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)
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// Post holds information for a blog post.
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type Post struct {
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ID int `json:"id"`
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Title string `json:"title"`
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Fragment string `json:"fragment"`
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ContentType string `json:"contentType"`
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Body string `json:"body"`
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Privacy string `json:"privacy"`
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Sticky bool `json:"sticky"`
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EnableComments bool `json:"enableComments"`
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Tags []string `json:"tags"`
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}
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// New creates a blank post with sensible defaults.
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func New() *Post {
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return &Post{
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ContentType: "markdown",
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Privacy: "public",
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EnableComments: true,
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}
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}
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// LoadForm populates the post from form values.
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func (p *Post) LoadForm(r *http.Request) {
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id, _ := strconv.Atoi(r.FormValue("id"))
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p.ID = id
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p.Title = r.FormValue("title")
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p.Fragment = r.FormValue("fragment")
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p.ContentType = r.FormValue("content-type")
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p.Body = r.FormValue("body")
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p.Privacy = r.FormValue("privacy")
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p.Sticky = r.FormValue("sticky") == "true"
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p.EnableComments = r.FormValue("enable-comments") == "true"
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// Ingest the tags.
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tags := strings.Split(r.FormValue("tags"), ",")
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p.Tags = []string{}
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for _, tag := range tags {
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p.Tags = append(p.Tags, strings.TrimSpace(tag))
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}
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}
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// Validate makes sure the required fields are all present.
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func (p *Post) Validate() error {
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if p.Title == "" {
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return errors.New("title is required")
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}
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if p.ContentType != "markdown" && p.ContentType != "markdown+html" &&
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p.ContentType != "html" {
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return errors.New("invalid setting for ContentType")
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}
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if p.Privacy != "public" && p.Privacy != "draft" && p.Privacy != "private" {
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return errors.New("invalid setting for Privacy")
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}
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return nil
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}
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