view changes

viewmodels/piece.go

@@ -1,11 +0,0 @@
-package viewmodels
-
-import "github.com/Theodor-Springmann-Stiftung/kgpz_web/providers/xmlprovider"
-
-type PieceViewModel struct {
-	xmlprovider.Piece
-}
-
-func NewPieceView(p xmlprovider.Piece) (PieceViewModel, error) {
-	return PieceViewModel{Piece: p}, nil
-}

viewmodels/piecevm.go

@@ -0,0 +1,101 @@
+package viewmodels
+
+import (
+	"slices"
+	"strconv"
+	"strings"
+
+	"github.com/Theodor-Springmann-Stiftung/kgpz_web/helpers/logging"
+	"github.com/Theodor-Springmann-Stiftung/kgpz_web/providers/xmlprovider"
+)
+
+type PieceViewModel struct {
+	xmlprovider.Piece
+	// TODO: this is a bit hacky, but it refences the page number of the piece in the issue
+	Von int
+	Bis int
+}
+
+func NewPieceView(p xmlprovider.Piece) (PieceViewModel, error) {
+	return PieceViewModel{Piece: p}, nil
+}
+
+type PieceListViewModel struct {
+	IssuePieces      []PieceViewModel
+	AdditionalPieces []PieceViewModel
+}
+
+func PieceListViewModelForIssue(lib *xmlprovider.Library, y string, No string) (*PieceListViewModel, error) {
+	p := PieceListViewModel{}
+	err := p.piecesForIsssue(y, No, lib)
+	if err != nil {
+		return nil, err
+	}
+	return &p, nil
+}
+
+func (plvm *PieceListViewModel) piecesForIsssue(y string, No string, lib *xmlprovider.Library) error {
+	lookfor := y + "-" + No + "-"
+	noi, err := strconv.Atoi(No)
+	if err != nil {
+		return err
+	}
+
+	lib.Pieces.Items.Range(func(key, value interface{}) bool {
+		k := key.(string)
+		if strings.HasPrefix(k, lookfor) {
+			a := value.(xmlprovider.Piece)
+			p, err := NewPieceView(a)
+			if err != nil {
+				logging.ObjErr(&a, err)
+				return true
+			}
+
+			if strings.HasPrefix(k, lookfor+"b-") {
+				for _, i := range p.AdditionalRef {
+					if i.Datum == y && i.Nr == noi {
+						p.Von = i.Von
+						p.Bis = i.Bis
+					}
+				}
+				plvm.AdditionalPieces = append(plvm.AdditionalPieces, p)
+			} else {
+				for _, i := range p.IssueRefs {
+					if i.Datum == y && i.Nr == noi {
+						p.Von = i.Von
+						p.Bis = i.Bis
+					}
+				}
+				plvm.IssuePieces = append(plvm.IssuePieces, p)
+			}
+		}
+		return true
+	})
+
+	return nil
+}
+
+func (plvm *PieceListViewModel) Sort(y string, no int) {
+	SortPiecesByPage(&plvm.IssuePieces, y, no)
+	SortPiecesByPage(&plvm.AdditionalPieces, y, no)
+}
+
+func SortPiecesByPage(pieces *[]PieceViewModel, y string, no int) {
+	slices.SortFunc(*pieces, func(i, j PieceViewModel) int {
+		if i.Von == j.Von {
+			if i.Bis >= 0 {
+				return 1
+			} else if j.Bis >= 0 {
+				return -1
+			} else {
+				return 0
+			}
+		}
+
+		if i.Von > j.Von {
+			return 1
+		}
+
+		return -1
+	})
+}

viewmodels/singleissue.go

@@ -1,46 +0,0 @@
-package viewmodels
-
-import (
-	"strconv"
-	"strings"
-
-	"github.com/Theodor-Springmann-Stiftung/kgpz_web/helpers/logging"
-	"github.com/Theodor-Springmann-Stiftung/kgpz_web/providers/xmlprovider"
-)
-
-type SingleIssueViewModel struct {
-	IssueViewModel
-	No          string
-	Year        string
-	Additionals []PieceViewModel
-	Pieces      []PieceViewModel
-	Next        IssueViewModel
-	Prev        IssueViewModel
-}
-
-func NewSingleIssueView(y string, No string, lib *xmlprovider.Library) (*SingleIssueViewModel, error) {
-	ivm, err := IssueView(y, No, lib)
-	if err != nil {
-		return nil, err
-	}
-
-	sivm := SingleIssueViewModel{IssueViewModel: *ivm}
-	logging.Info(strconv.Itoa(len(lib.Pieces.Everything())) + "pieces in library")
-
-	lookfor := y + "-" + No
-	lib.Pieces.Items.Range(func(key, value interface{}) bool {
-		k := key.(string)
-		if strings.HasPrefix(k, lookfor) {
-			a := value.(xmlprovider.Piece)
-			p, err := NewPieceView(a)
-			if err != nil {
-				logging.ObjErr(&a, err)
-				return true
-			}
-			sivm.Pieces = append(sivm.Pieces, p)
-		}
-		return true
-	})
-
-	return &sivm, nil
-}

viewmodels/singleissuevm.go

@@ -0,0 +1,38 @@
+package viewmodels
+
+import (
+	"strconv"
+
+	"github.com/Theodor-Springmann-Stiftung/kgpz_web/providers/xmlprovider"
+)
+
+type SingleIssueViewModel struct {
+	IssueViewModel
+	No     string
+	Year   string
+	Pieces PieceListViewModel
+	Next   IssueViewModel
+	Prev   IssueViewModel
+}
+
+func NewSingleIssueView(y string, No string, lib *xmlprovider.Library) (*SingleIssueViewModel, error) {
+	ivm, err := IssueView(y, No, lib)
+	if err != nil {
+		return nil, err
+	}
+
+	pl, err := PieceListViewModelForIssue(lib, y, No)
+	if err != nil {
+		return nil, err
+	}
+	sivm := SingleIssueViewModel{IssueViewModel: *ivm, No: No, Year: y, Pieces: *pl}
+
+	no, err := strconv.Atoi(No)
+	if err != nil {
+		return nil, err
+	}
+
+	sivm.Pieces.Sort(y, no)
+
+	return &sivm, nil
+}