restructuring

internal/data/datastore.go

@@ -0,0 +1,8 @@
+package data
+
+type Datastore interface {
+    Set(key string)         error
+    Get(key string)         string, error
+    GetAll(rowkey string)   map[string]string, error
+    GetAllKeys()            map[string]bool, error
+}

internal/model/article.go

@@ -0,0 +1,24 @@
+package model
+
+import (
+    "time"
+    "crypto/sha256"
+    "encoding/hex"
+)
+
+
+type Article struct {
+    SourceUrl    string
+    PublishDate  time.Time
+    FetchDate    time.Time
+    Title        string
+    Content      string
+}
+
+func (article *Article) Hash() string {
+    /* Generates a hash based on the source url of the article. Can be used to
+     * identify the article. */
+
+    hash := sha256.Sum256([]byte(article.SourceUrl))
+    return hex.EncodeToString(hash[:])
+}