First commit

model/feed.go

@@ -0,0 +1,66 @@
+// Copyright 2017 Frédéric Guillot. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+package model
+
+import (
+	"fmt"
+	"reflect"
+	"time"
+)
+
+// Feed represents a feed in the database
+type Feed struct {
+	ID                 int64     `json:"id"`
+	UserID             int64     `json:"user_id"`
+	FeedURL            string    `json:"feed_url"`
+	SiteURL            string    `json:"site_url"`
+	Title              string    `json:"title"`
+	CheckedAt          time.Time `json:"checked_at,omitempty"`
+	EtagHeader         string    `json:"etag_header,omitempty"`
+	LastModifiedHeader string    `json:"last_modified_header,omitempty"`
+	ParsingErrorMsg    string    `json:"parsing_error_message,omitempty"`
+	ParsingErrorCount  int       `json:"parsing_error_count,omitempty"`
+	Category           *Category `json:"category,omitempty"`
+	Entries            Entries   `json:"entries,omitempty"`
+	Icon               *FeedIcon `json:"icon,omitempty"`
+}
+
+func (f *Feed) String() string {
+	return fmt.Sprintf("ID=%d, UserID=%d, FeedURL=%s, SiteURL=%s, Title=%s, Category={%s}",
+		f.ID,
+		f.UserID,
+		f.FeedURL,
+		f.SiteURL,
+		f.Title,
+		f.Category,
+	)
+}
+
+// Merge combine src to the current struct
+func (f *Feed) Merge(src *Feed) {
+	src.ID = f.ID
+	src.UserID = f.UserID
+
+	new := reflect.ValueOf(src).Elem()
+	for i := 0; i < new.NumField(); i++ {
+		field := new.Field(i)
+
+		switch field.Interface().(type) {
+		case int64:
+			value := field.Int()
+			if value != 0 {
+				reflect.ValueOf(f).Elem().Field(i).SetInt(value)
+			}
+		case string:
+			value := field.String()
+			if value != "" {
+				reflect.ValueOf(f).Elem().Field(i).SetString(value)
+			}
+		}
+	}
+}
+
+// Feeds is a list of feed
+type Feeds []*Feed