Pull Proclamations & Categories from API and store them in the database

internal/sync/sync.go

@@ -0,0 +1,67 @@
+package sync
+
+import (
+	"fmt"
+	"regexp"
+
+	"gorm.io/gorm"
+	"rhemawavetech.com/rhemawave/internal/db"
+	"rhemawavetech.com/rhemawave/internal/logger"
+	"rhemawavetech.com/rhemawave/internal/netreq"
+)
+
+var htmlRegex = regexp.MustCompile(`<[^>]*>`)
+
+// SyncProclamations fetches data from the API, cleans it, and updates the local DB.
+// It returns the slice of proclamations so the UI can update immediately.
+func SyncProclamations(apiURL string, database *gorm.DB) ([]db.Proclamation, error) {
+	fullURL := fmt.Sprintf("%s/proclamations", apiURL)
+
+	// 1. Fetch from API
+	proclamations, err := netreq.GetJSON[db.Proclamation](fullURL)
+	if err != nil {
+		// If we're offline or API is down, we log it but don't crash.
+		// The UI can still use whatever is currently in the DB.
+		logger.Error("Proclamation sync failed, skipping update: %v", err)
+		return nil, err
+	}
+
+	// 2. Data Transformation (Cleaning)
+	for i := range proclamations {
+		proclamations[i].Content = htmlRegex.ReplaceAllString(proclamations[i].Content, "")
+	}
+
+	// 3. Persist to Database
+	// Using Transaction ensures we don't end up with partial data if something fails
+	err = database.Transaction(func(tx *gorm.DB) error {
+		if err := tx.Save(&proclamations).Error; err != nil {
+			return err
+		}
+		return nil
+	})
+
+	if err != nil {
+		logger.Error("Failed to save synced proclamations: %v", err)
+		return nil, err
+	}
+
+	logger.Info("Successfully synced proclamations:  %d", len(proclamations))
+	return proclamations, nil
+}
+
+func SyncCategories(apiURL string, database *gorm.DB) ([]db.ProclamationCategory, error) {
+	fullURL := fmt.Sprintf("%s/categories", apiURL)
+	categories, err := netreq.GetJSON[db.ProclamationCategory](fullURL)
+	if err != nil {
+		logger.Error("Category sync failed, skipping update: %v", err)
+		return nil, err
+	}
+	err = database.Transaction(func(tx *gorm.DB) error {
+		if err := tx.Save(&categories).Error; err != nil {
+			return err
+		}
+		return nil
+	})
+	logger.Info("Successfully synced proclamation categories: %d", len(categories))
+	return categories, nil
+}