ripple-api/app/v1/blog.go

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package v1
import (
"time"
"git.zxq.co/ripple/rippleapi/common"
)
type blogPost struct {
ID int `json:"id"`
Title string `json:"title"`
Slug string `json:"slug"`
Created time.Time `json:"created"`
Author userData `json:"author"`
}
type blogPostsResponse struct {
common.ResponseBase
Posts []blogPost `json:"posts"`
}
// BlogPostsGET retrieves the latest blog posts on the Ripple blog.
func BlogPostsGET(md common.MethodData) common.CodeMessager {
var and string
var params []interface{}
if md.Query("id") != "" {
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and = "b.id = ?"
params = append(params, md.Query("id"))
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}
rows, err := md.DB.Query(`
SELECT
b.id, b.title, b.slug, b.created,
u.id, u.username, s.username_aka, u.register_datetime,
u.privileges, u.latest_activity, s.country
FROM anchor_posts b
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INNER JOIN users u ON b.author = u.id
INNER JOIN users_stats s ON b.author = s.id
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WHERE status = "published" `+and+`
ORDER BY b.id DESC `+common.Paginate(md.Query("p"), md.Query("l"), 50), params...)
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if err != nil {
md.Err(err)
return Err500
}
var r blogPostsResponse
for rows.Next() {
var post blogPost
err := rows.Scan(
&post.ID, &post.Title, &post.Slug, &post.Created,
&post.Author.ID, &post.Author.Username, &post.Author.UsernameAKA, &post.Author.RegisteredOn,
&post.Author.Privileges, &post.Author.LatestActivity, &post.Author.Country,
)
if err != nil {
md.Err(err)
continue
}
r.Posts = append(r.Posts, post)
}
r.Code = 200
return r
}
type blogPostContent struct {
common.ResponseBase
Content string `json:"content"`
}
// BlogPostsContentGET retrieves the content of a specific blog post.
func BlogPostsContentGET(md common.MethodData) common.CodeMessager {
field := "markdown"
if _, present := md.C.GetQuery("html"); present {
field = "html"
}
var (
by string
val string
)
switch {
case md.Query("slug") != "":
by = "slug"
val = md.Query("slug")
case md.Query("id") != "":
by = "id"
val = md.Query("id")
default:
return ErrMissingField("id|slug")
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}
var r blogPostContent
err := md.DB.QueryRow("SELECT "+field+" FROM anchor_posts WHERE "+by+" = ? AND status = 'published'", val).Scan(&r.Content)
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if err != nil {
return common.SimpleResponse(404, "no blog post found")
}
r.Code = 200
return r
}