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go_book/proj1/main.go

@@ -1,30 +1,59 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
-	"strconv"
-	"go.uber.org/zap/buffer"
+	"io"
+	"net/http"
+	"os"
+	"time"
 )
 
-func addCommas(n int) string {
-    str := strconv.Itoa(n)
-    
-    // Add commas from right to left
-    var result buffer.Buffer
-    for i := range str {
-        if i > 0 && (len(str)-i)%3 == 0 {
-				 fmt.Fprint(&result,",")
-        }
-        result.WriteByte(str[i])
+const URL = "https://api.github.com/search/issues"
+
+type IssuerSearchReport struct {
+    Total int `json:"total_count"`
+    Incomplete_results bool `json:"incomplete_results"`
+    Created_at time.Time `json:"created_at"`
+    Items []Issue
+}
+
+type Issue struct {
+    Title string `json:"title"`
+    User User
+}
+
+type User struct {
+    Login string `json:"login"`
+}
+
+func IssuerSearch(s []string) (IssuerSearchReport,error) {
+    new_s := s[0]
+    resp,err := http.Get(URL + "?q=" + new_s)
+    if err != nil {
+        return IssuerSearchReport{},err
     }
-    
-    return result.String()
+    if resp.StatusCode != http.StatusOK {
+        resp.Body.Close()
+        return IssuerSearchReport{},fmt.Errorf("Error in request",resp.Status)
+    }
+
+    var result IssuerSearchReport
+
+    body,_ := io.ReadAll(resp.Body)
+    if err := json.Unmarshal(body,&result); err != nil {
+        resp.Body.Close()
+        return IssuerSearchReport{},nil
+    }
+    resp.Body.Close()
+    return result,nil
 }
 
 func main() {
-    numbers := []int{12345, 1234567, 987654321, 12345, 123, 0}
-    
-    for _, num := range numbers {
-        fmt.Printf("%d -> %s\n", num, addCommas(num))
+    result,err := IssuerSearch(os.Args[1:])
+    if err != nil {
+        fmt.Println("Error in IssuerSearch")
     }
+    fmt.Printf("%#v\n",result)
+    fmt.Println(result)
 }