graph2: Added importLog query and associated models and repository functions.

models/logs/import.go

@@ -0,0 +1,93 @@
+package logs
+
+import (
+	"errors"
+	"time"
+
+	"git.aiterp.net/rpdata/api/internal/importers/mirclike"
+
+	"git.aiterp.net/rpdata/api/models/posts"
+
+	"git.aiterp.net/rpdata/api/models/channels"
+
+	"git.aiterp.net/rpdata/api/internal/importers/forumlog"
+
+	"git.aiterp.net/rpdata/api/models"
+)
+
+// An ImportedLog contains data about an imported log.
+type ImportedLog struct {
+	Log   models.Log
+	Posts []models.Post
+}
+
+// Import makes a log and posts object from different formats.
+func Import(importer models.LogImporter, date time.Time, tz *time.Location, channelName string, data string) ([]ImportedLog, error) {
+	results := make([]ImportedLog, 0, 8)
+
+	eventName := ""
+	if channel, err := channels.FindName(channelName); err != nil {
+		eventName = channel.EventName
+	}
+
+	date = date.In(tz)
+
+	switch importer {
+	case models.LogImporterMircLike:
+		{
+			if date.IsZero() {
+				return nil, errors.New("Date is not optional for mirc-like logs")
+			}
+
+			parsedLog, parsedPosts, err := mirclike.ParseLog(data, date, true)
+			if err != nil {
+				return nil, err
+			}
+
+			log, err := Add(parsedLog.Date, channelName, "", eventName, "", false)
+			if err != nil {
+				return nil, err
+			}
+
+			posts, err := posts.AddMany(log, parsedPosts)
+			if err != nil {
+				return nil, err
+			}
+
+			results = append(results, ImportedLog{
+				Log:   log,
+				Posts: posts,
+			})
+		}
+	case models.LogImporterForumLog:
+		{
+			parseResults, err := forumlog.ParseLogs(data, tz)
+			if err != nil {
+				return nil, err
+			}
+
+			for _, result := range parseResults {
+				log, err := Add(result.Log.Date, channelName, "", eventName, "", false)
+				if err != nil {
+					return nil, err
+				}
+
+				posts, err := posts.AddMany(log, result.Posts)
+				if err != nil {
+					return nil, err
+				}
+
+				results = append(results, ImportedLog{
+					Log:   log,
+					Posts: posts,
+				})
+			}
+		}
+	default:
+		{
+			return nil, errors.New("Invalid importer: " + importer.String())
+		}
+	}
+
+	return results, nil
+}