Backend can now send and receive posts
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parent
436367a667
commit
a2e3f7c845
45
main.go
45
main.go
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@ -2,37 +2,68 @@ package main
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import (
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"net/http"
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"fmt"
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//"fmt"
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"encoding/json"
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"database/sql"
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"time"
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_ "github.com/mattn/go-sqlite3"
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"log"
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)
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var messages []*string
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var db *sql.DB
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func main() {
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dbo, err := sql.Open("sqlite3", "content")
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if err != nil {
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log.Fatal("couldn’t open database. exiting...")
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return
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} else {
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db = dbo
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}
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//listener, err = net.Listen("socket", "/tmp/
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http.HandleFunc("/", get)
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http.HandleFunc("/add", post)
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log.Fatal(http.ListenAndServe(":12345", nil))
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}
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func writeToDB(post BlogPost) {
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stmt, _ := db.Prepare("INSERT INTO blogposts(author, title, content, date) VALUES (?, ?, ?, ?)")
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stmt.Exec(post.Author, post.Title, post.Content, time.Now().Format("2006-01-02"))
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}
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type BlogPost struct {
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Message string `"message"`
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Content string `"content"`
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Title string `"title"`
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Author string `"author"`
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Secret string `"secret"`
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}
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func get(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusOK)
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w.Write([]byte("response:"))
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for _, m := range messages {
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w.Write([]byte(*m))
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w.Write([]byte("response:\n"))
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//stmt, _ := db.Prepare("SELECT content from blogposts")
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//res, _ := stmt.Exec()
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res, _ := db.Query("SELECT content from blogposts")
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for _, e := range(resultToStrings(res)) {
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w.Write([]byte(e + "\n"))
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}
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}
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func post(w http.ResponseWriter, r *http.Request) {
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var post BlogPost
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json.NewDecoder(r.Body).Decode(&post)
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fmt.Println(post.Message)
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messages = append(messages, &post.Message)
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messages = append(messages, &post.Content)
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writeToDB(post)
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}
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func resultToStrings(res *sql.Rows) []string {
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defer res.Close()
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entries := make([]string, 0)
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for res.Next() {
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var e string
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res.Scan(&e)
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entries = append(entries, e)
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}
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return entries
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}
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2
notes
2
notes
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@ -1,4 +1,4 @@
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curl localhost:12345/add -d '{"message": "a message", "Title": "title", "Secret": "asdawdwd"}' -H 'Content-Type: application/json' -v
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curl localhost:12345/add -d '{"content": "a message", "Title": "title", "Secret": "asdawdwd", "author": "me"}' -H 'Content-Type: application/json' -v
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for sqlite3
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CGO_ENABLED=1
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