Add documents totalCount support

Signed-off-by: Bryan Frimin <bryan@getprobo.com>

pkg/coredata/document.go

@@ -96,6 +96,39 @@ LIMIT 1;
 	return nil
 }
 
+func (p *Documents) CountByOrganizationID(
+	ctx context.Context,
+	conn pg.Conn,
+	scope Scoper,
+	organizationID gid.GID,
+	filter *DocumentFilter,
+) (int, error) {
+	q := `
+SELECT
+	COUNT(id)
+FROM
+    documents
+WHERE
+    %s
+    AND organization_id = @organization_id
+    AND %s
+`
+
+	q = fmt.Sprintf(q, scope.SQLFragment(), filter.SQLFragment())
+
+	args := pgx.NamedArgs{"organization_id": organizationID}
+	maps.Copy(args, scope.SQLArguments())
+	maps.Copy(args, filter.SQLArguments())
+
+	row := conn.QueryRow(ctx, q, args)
+	var count int
+	if err := row.Scan(&count); err != nil {
+		return 0, fmt.Errorf("cannot scan count: %w", err)
+	}
+
+	return count, nil
+}
+
 func (p *Documents) LoadByOrganizationID(
 	ctx context.Context,
 	conn pg.Conn,
@@ -246,6 +279,47 @@ WHERE %s
 	return nil
 }
 
+func (p *Documents) CountByControlID(
+	ctx context.Context,
+	conn pg.Conn,
+	scope Scoper,
+	controlID gid.GID,
+	filter *DocumentFilter,
+) (int, error) {
+	q := `
+WITH plcs AS (
+	SELECT
+		p.id
+	FROM
+		documents p
+	INNER JOIN
+		controls_documents cp ON p.id = cp.document_id
+	WHERE
+		cp.control_id = @control_id
+)
+SELECT
+	COUNT(id)
+FROM
+	plcs
+WHERE %s
+	AND %s
+`
+
+	q = fmt.Sprintf(q, scope.SQLFragment(), filter.SQLFragment())
+
+	args := pgx.NamedArgs{"control_id": controlID}
+	maps.Copy(args, scope.SQLArguments())
+	maps.Copy(args, filter.SQLArguments())
+
+	row := conn.QueryRow(ctx, q, args)
+	var count int
+	if err := row.Scan(&count); err != nil {
+		return 0, fmt.Errorf("cannot scan count: %w", err)
+	}
+
+	return count, nil
+}
+
 func (p *Documents) LoadByControlID(
 	ctx context.Context,
 	conn pg.Conn,
@@ -310,6 +384,47 @@ WHERE %s
 	return nil
 }
 
+func (p *Documents) CountByRiskID(
+	ctx context.Context,
+	conn pg.Conn,
+	scope Scoper,
+	riskID gid.GID,
+	filter *DocumentFilter,
+) (int, error) {
+	q := `
+WITH plcs AS (
+	SELECT
+		p.id
+	FROM
+		documents p
+	INNER JOIN
+		risks_documents rp ON p.id = rp.document_id
+	WHERE
+		rp.risk_id = @risk_id
+)
+SELECT
+	COUNT(id)
+FROM
+	plcs
+WHERE %s
+	AND %s
+`
+
+	q = fmt.Sprintf(q, scope.SQLFragment(), filter.SQLFragment())
+
+	args := pgx.NamedArgs{"risk_id": riskID}
+	maps.Copy(args, scope.SQLArguments())
+	maps.Copy(args, filter.SQLArguments())
+
+	row := conn.QueryRow(ctx, q, args)
+	var count int
+	if err := row.Scan(&count); err != nil {
+		return 0, fmt.Errorf("cannot scan count: %w", err)
+	}
+
+	return count, nil
+}
+
 func (p *Documents) LoadByRiskID(
 	ctx context.Context,
 	conn pg.Conn,

pkg/probo/document_service.go

@@ -656,6 +656,33 @@ func (s *DocumentService) GetVersion(
 	return documentVersion, nil
 }
 
+func (s *DocumentService) CountForOrganizationID(
+	ctx context.Context,
+	organizationID gid.GID,
+	filter *coredata.DocumentFilter,
+) (int, error) {
+	var count int
+
+	err := s.svc.pg.WithConn(
+		ctx,
+		func(conn pg.Conn) (err error) {
+			documents := &coredata.Documents{}
+			count, err = documents.CountByOrganizationID(ctx, conn, s.svc.scope, organizationID, filter)
+			if err != nil {
+				return fmt.Errorf("cannot count documents: %w", err)
+			}
+
+			return nil
+		},
+	)
+
+	if err != nil {
+		return 0, fmt.Errorf("cannot count documents: %w", err)
+	}
+
+	return count, nil
+}
+
 func (s *DocumentService) ListByOrganizationID(
 	ctx context.Context,
 	organizationID gid.GID,
@@ -685,6 +712,33 @@ func (s *DocumentService) ListByOrganizationID(
 	return page.NewPage(documents, cursor), nil
 }
 
+func (s *DocumentService) CountForControlID(
+	ctx context.Context,
+	controlID gid.GID,
+	filter *coredata.DocumentFilter,
+) (int, error) {
+	var count int
+
+	err := s.svc.pg.WithConn(
+		ctx,
+		func(conn pg.Conn) (err error) {
+			documents := &coredata.Documents{}
+			count, err = documents.CountByControlID(ctx, conn, s.svc.scope, controlID, filter)
+			if err != nil {
+				return fmt.Errorf("cannot count documents: %w", err)
+			}
+
+			return nil
+		},
+	)
+
+	if err != nil {
+		return 0, fmt.Errorf("cannot count documents: %w", err)
+	}
+
+	return count, nil
+}
+
 func (s *DocumentService) ListForControlID(
 	ctx context.Context,
 	controlID gid.GID,
@@ -707,6 +761,33 @@ func (s *DocumentService) ListForControlID(
 	return page.NewPage(documents, cursor), nil
 }
 
+func (s *DocumentService) CountForRiskID(
+	ctx context.Context,
+	riskID gid.GID,
+	filter *coredata.DocumentFilter,
+) (int, error) {
+	var count int
+
+	err := s.svc.pg.WithConn(
+		ctx,
+		func(conn pg.Conn) (err error) {
+			documents := &coredata.Documents{}
+			count, err = documents.CountByRiskID(ctx, conn, s.svc.scope, riskID, filter)
+			if err != nil {
+				return fmt.Errorf("cannot count documents: %w", err)
+			}
+
+			return nil
+		},
+	)
+
+	if err != nil {
+		return 0, fmt.Errorf("cannot count documents: %w", err)
+	}
+
+	return count, nil
+}
+
 func (s *DocumentService) ListForRiskID(
 	ctx context.Context,
 	riskID gid.GID,

pkg/server/api/console/v1/schema.graphql

@@ -1152,7 +1152,11 @@ type EvidenceEdge {
   node: Evidence!
 }
 
-type DocumentConnection {
+type DocumentConnection
+  @goModel(
+    model: "github.com/getprobo/probo/pkg/server/api/console/v1/types.DocumentConnection"
+  ) {
+  totalCount: Int! @goField(forceResolver: true)
   edges: [DocumentEdge!]!
   pageInfo: PageInfo!
 }

pkg/server/api/console/v1/schema/schema.go

@@ -47,6 +47,7 @@ type ResolverRoot interface {
 	ControlConnection() ControlConnectionResolver
 	Datum() DatumResolver
 	Document() DocumentResolver
+	DocumentConnection() DocumentConnectionResolver
 	DocumentVersion() DocumentVersionResolver
 	DocumentVersionSignature() DocumentVersionSignatureResolver
 	Evidence() EvidenceResolver
@@ -331,6 +332,7 @@ type ComplexityRoot struct {
 	DocumentConnection struct {
 		Edges      func(childComplexity int) int
 		PageInfo   func(childComplexity int) int
+		TotalCount func(childComplexity int) int
 	}
 
 	DocumentEdge struct {
@@ -896,6 +898,9 @@ type DocumentResolver interface {
 	Versions(ctx context.Context, obj *types.Document, first *int, after *page.CursorKey, last *int, before *page.CursorKey, orderBy *types.DocumentVersionOrderBy, filter *types.DocumentVersionFilter) (*types.DocumentVersionConnection, error)
 	Controls(ctx context.Context, obj *types.Document, first *int, after *page.CursorKey, last *int, before *page.CursorKey, orderBy *types.ControlOrderBy, filter *types.ControlFilter) (*types.ControlConnection, error)
 }
+type DocumentConnectionResolver interface {
+	TotalCount(ctx context.Context, obj *types.DocumentConnection) (int, error)
+}
 type DocumentVersionResolver interface {
 	Document(ctx context.Context, obj *types.DocumentVersion) (*types.Document, error)
 
@@ -1868,6 +1873,13 @@ func (e *executableSchema) Complexity(ctx context.Context, typeName, field strin
 
 		return e.complexity.DocumentConnection.PageInfo(childComplexity), true
 
+	case "DocumentConnection.totalCount":
+		if e.complexity.DocumentConnection.TotalCount == nil {
+			break
+		}
+
+		return e.complexity.DocumentConnection.TotalCount(childComplexity), true
+
 	case "DocumentEdge.cursor":
 		if e.complexity.DocumentEdge.Cursor == nil {
 			break
@@ -5897,7 +5909,11 @@ type EvidenceEdge {
   node: Evidence!
 }
 
-type DocumentConnection {
+type DocumentConnection
+  @goModel(
+    model: "github.com/getprobo/probo/pkg/server/api/console/v1/types.DocumentConnection"
+  ) {
+  totalCount: Int! @goField(forceResolver: true)
   edges: [DocumentEdge!]!
   pageInfo: PageInfo!
 }
@@ -13548,6 +13564,8 @@ func (ec *executionContext) fieldContext_Control_documents(ctx context.Context,
 		IsResolver: true,
 		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
 			switch field.Name {
+			case "totalCount":
+				return ec.fieldContext_DocumentConnection_totalCount(ctx, field)
 			case "edges":
 				return ec.fieldContext_DocumentConnection_edges(ctx, field)
 			case "pageInfo":
@@ -17156,6 +17174,50 @@ func (ec *executionContext) fieldContext_Document_updatedAt(_ context.Context, f
 	return fc, nil
 }
 
+func (ec *executionContext) _DocumentConnection_totalCount(ctx context.Context, field graphql.CollectedField, obj *types.DocumentConnection) (ret graphql.Marshaler) {
+	fc, err := ec.fieldContext_DocumentConnection_totalCount(ctx, field)
+	if err != nil {
+		return graphql.Null
+	}
+	ctx = graphql.WithFieldContext(ctx, fc)
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (any, error) {
+		ctx = rctx // use context from middleware stack in children
+		return ec.resolvers.DocumentConnection().TotalCount(rctx, obj)
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(int)
+	fc.Result = res
+	return ec.marshalNInt2int(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) fieldContext_DocumentConnection_totalCount(_ context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
+	fc = &graphql.FieldContext{
+		Object:     "DocumentConnection",
+		Field:      field,
+		IsMethod:   true,
+		IsResolver: true,
+		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
+			return nil, errors.New("field of type Int does not have child fields")
+		},
+	}
+	return fc, nil
+}
+
 func (ec *executionContext) _DocumentConnection_edges(ctx context.Context, field graphql.CollectedField, obj *types.DocumentConnection) (ret graphql.Marshaler) {
 	fc, err := ec.fieldContext_DocumentConnection_edges(ctx, field)
 	if err != nil {
@@ -17232,9 +17294,9 @@ func (ec *executionContext) _DocumentConnection_pageInfo(ctx context.Context, fi
 		}
 		return graphql.Null
 	}
-	res := resTmp.(*types.PageInfo)
+	res := resTmp.(types.PageInfo)
 	fc.Result = res
-	return ec.marshalNPageInfo2ᚖgithubᚗcomᚋgetproboᚋproboᚋpkgᚋserverᚋapiᚋconsoleᚋv1ᚋtypesᚐPageInfo(ctx, field.Selections, res)
+	return ec.marshalNPageInfo2githubᚗcomᚋgetproboᚋproboᚋpkgᚋserverᚋapiᚋconsoleᚋv1ᚋtypesᚐPageInfo(ctx, field.Selections, res)
 }
 
 func (ec *executionContext) fieldContext_DocumentConnection_pageInfo(_ context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
@@ -25741,6 +25803,8 @@ func (ec *executionContext) fieldContext_Organization_documents(ctx context.Cont
 		IsResolver: true,
 		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
 			switch field.Name {
+			case "totalCount":
+				return ec.fieldContext_DocumentConnection_totalCount(ctx, field)
 			case "edges":
 				return ec.fieldContext_DocumentConnection_edges(ctx, field)
 			case "pageInfo":
@@ -28498,6 +28562,8 @@ func (ec *executionContext) fieldContext_Risk_documents(ctx context.Context, fie
 		IsResolver: true,
 		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
 			switch field.Name {
+			case "totalCount":
+				return ec.fieldContext_DocumentConnection_totalCount(ctx, field)
 			case "edges":
 				return ec.fieldContext_DocumentConnection_edges(ctx, field)
 			case "pageInfo":
@@ -42874,15 +42940,51 @@ func (ec *executionContext) _DocumentConnection(ctx context.Context, sel ast.Sel
 		switch field.Name {
 		case "__typename":
 			out.Values[i] = graphql.MarshalString("DocumentConnection")
+		case "totalCount":
+			field := field
+
+			innerFunc := func(ctx context.Context, fs *graphql.FieldSet) (res graphql.Marshaler) {
+				defer func() {
+					if r := recover(); r != nil {
+						ec.Error(ctx, ec.Recover(ctx, r))
+					}
+				}()
+				res = ec._DocumentConnection_totalCount(ctx, field, obj)
+				if res == graphql.Null {
+					atomic.AddUint32(&fs.Invalids, 1)
+				}
+				return res
+			}
+
+			if field.Deferrable != nil {
+				dfs, ok := deferred[field.Deferrable.Label]
+				di := 0
+				if ok {
+					dfs.AddField(field)
+					di = len(dfs.Values) - 1
+				} else {
+					dfs = graphql.NewFieldSet([]graphql.CollectedField{field})
+					deferred[field.Deferrable.Label] = dfs
+				}
+				dfs.Concurrently(di, func(ctx context.Context) graphql.Marshaler {
+					return innerFunc(ctx, dfs)
+				})
+
+				// don't run the out.Concurrently() call below
+				out.Values[i] = graphql.Null
+				continue
+			}
+
+			out.Concurrently(i, func(ctx context.Context) graphql.Marshaler { return innerFunc(ctx, out) })
 		case "edges":
 			out.Values[i] = ec._DocumentConnection_edges(ctx, field, obj)
 			if out.Values[i] == graphql.Null {
-				out.Invalids++
+				atomic.AddUint32(&out.Invalids, 1)
 			}
 		case "pageInfo":
 			out.Values[i] = ec._DocumentConnection_pageInfo(ctx, field, obj)
 			if out.Values[i] == graphql.Null {
-				out.Invalids++
+				atomic.AddUint32(&out.Invalids, 1)
 			}
 		default:
 			panic("unknown field " + strconv.Quote(field.Name))

pkg/server/api/console/v1/types/document.go

@@ -16,22 +16,43 @@ package types
 
 import (
 	"github.com/getprobo/probo/pkg/coredata"
+	"github.com/getprobo/probo/pkg/gid"
 	"github.com/getprobo/probo/pkg/page"
 )
 
 type (
 	DocumentOrderBy OrderBy[coredata.DocumentOrderField]
+
+	DocumentConnection struct {
+		TotalCount int
+		Edges      []*DocumentEdge
+		PageInfo   PageInfo
+
+		Resolver any
+		ParentID gid.GID
+		Filters  *coredata.DocumentFilter
+	}
 )
 
-func NewDocumentConnection(page *page.Page[*coredata.Document, coredata.DocumentOrderField]) *DocumentConnection {
+func NewDocumentConnection(
-	edges := make([]*DocumentEdge, len(page.Data))
+	p *page.Page[*coredata.Document, coredata.DocumentOrderField],
-	for i, document := range page.Data {
+	parentType any,
-		edges[i] = NewDocumentEdge(document, page.Cursor.OrderBy.Field)
+	parentID gid.GID,
+	filters *coredata.DocumentFilter,
+) *DocumentConnection {
+	var edges = make([]*DocumentEdge, len(p.Data))
+
+	for i := range edges {
+		edges[i] = NewDocumentEdge(p.Data[i], p.Cursor.OrderBy.Field)
 	}
 
 	return &DocumentConnection{
 		Edges:    edges,
-		PageInfo: NewPageInfo(page),
+		PageInfo: *NewPageInfo(p),
+
+		Resolver: parentType,
+		ParentID: parentID,
+		Filters:  filters,
 	}
 }
 

pkg/server/api/console/v1/types/types.go

@@ -533,11 +533,6 @@ type Document struct {
 func (Document) IsNode()             {}
 func (this Document) GetID() gid.GID { return this.ID }
 
-type DocumentConnection struct {
-	Edges    []*DocumentEdge `json:"edges"`
-	PageInfo *PageInfo       `json:"pageInfo"`
-}
-
 type DocumentEdge struct {
 	Cursor page.CursorKey `json:"cursor"`
 	Node   *Document      `json:"node"`

pkg/server/api/console/v1/v1_resolver.go

@@ -164,7 +164,7 @@ func (r *controlResolver) Documents(ctx context.Context, obj *types.Control, fir
 		return nil, fmt.Errorf("cannot list documents: %w", err)
 	}
 
-	return types.NewDocumentConnection(page), nil
+	return types.NewDocumentConnection(page, r, obj.ID, documentFilter), nil
 }
 
 // TotalCount is the resolver for the totalCount field.
@@ -351,6 +351,34 @@ func (r *documentResolver) Controls(ctx context.Context, obj *types.Document, fi
 	return types.NewControlConnection(page, r, obj.ID, controlFilter), nil
 }
 
+// TotalCount is the resolver for the totalCount field.
+func (r *documentConnectionResolver) TotalCount(ctx context.Context, obj *types.DocumentConnection) (int, error) {
+	svc := GetTenantService(ctx, r.proboSvc, obj.ParentID.TenantID())
+
+	switch obj.Resolver.(type) {
+	case *controlResolver:
+		count, err := svc.Documents.CountForControlID(ctx, obj.ParentID, obj.Filters)
+		if err != nil {
+			return 0, fmt.Errorf("cannot count controls: %w", err)
+		}
+		return count, nil
+	case *organizationResolver:
+		count, err := svc.Documents.CountForOrganizationID(ctx, obj.ParentID, obj.Filters)
+		if err != nil {
+			return 0, fmt.Errorf("cannot count documents: %w", err)
+		}
+		return count, nil
+	case *riskResolver:
+		count, err := svc.Documents.CountForRiskID(ctx, obj.ParentID, obj.Filters)
+		if err != nil {
+			return 0, fmt.Errorf("cannot count risks: %w", err)
+		}
+		return count, nil
+	}
+
+	panic(fmt.Errorf("unsupported resolver: %T", obj.Resolver))
+}
+
 // Document is the resolver for the document field.
 func (r *documentVersionResolver) Document(ctx context.Context, obj *types.DocumentVersion) (*types.Document, error) {
 	svc := GetTenantService(ctx, r.proboSvc, obj.ID.TenantID())
@@ -2180,7 +2208,7 @@ func (r *organizationResolver) Documents(ctx context.Context, obj *types.Organiz
 		panic(fmt.Errorf("cannot list organization documents: %w", err))
 	}
 
-	return types.NewDocumentConnection(page), nil
+	return types.NewDocumentConnection(page, r, obj.ID, documentFilter), nil
 }
 
 // Measures is the resolver for the measures field.
@@ -2533,7 +2561,7 @@ func (r *riskResolver) Documents(ctx context.Context, obj *types.Risk, first *in
 		panic(fmt.Errorf("cannot list risk documents: %w", err))
 	}
 
-	return types.NewDocumentConnection(page), nil
+	return types.NewDocumentConnection(page, r, obj.ID, documentFilter), nil
 }
 
 // Controls is the resolver for the controls field.
@@ -2882,6 +2910,11 @@ func (r *Resolver) Datum() schema.DatumResolver { return &datumResolver{r} }
 // Document returns schema.DocumentResolver implementation.
 func (r *Resolver) Document() schema.DocumentResolver { return &documentResolver{r} }
 
+// DocumentConnection returns schema.DocumentConnectionResolver implementation.
+func (r *Resolver) DocumentConnection() schema.DocumentConnectionResolver {
+	return &documentConnectionResolver{r}
+}
+
 // DocumentVersion returns schema.DocumentVersionResolver implementation.
 func (r *Resolver) DocumentVersion() schema.DocumentVersionResolver {
 	return &documentVersionResolver{r}
@@ -2953,6 +2986,7 @@ type controlResolver struct{ *Resolver }
 type controlConnectionResolver struct{ *Resolver }
 type datumResolver struct{ *Resolver }
 type documentResolver struct{ *Resolver }
+type documentConnectionResolver struct{ *Resolver }
 type documentVersionResolver struct{ *Resolver }
 type documentVersionSignatureResolver struct{ *Resolver }
 type evidenceResolver struct{ *Resolver }