tables

d2renderers/d2sketch/sketch.go

@@ -3,13 +3,17 @@ package d2sketch
 import (
 	"encoding/json"
 	"fmt"
+	"strings"
 
 	_ "embed"
 
 	"github.com/dop251/goja"
 
 	"oss.terrastruct.com/d2/d2target"
+	"oss.terrastruct.com/d2/lib/geo"
+	"oss.terrastruct.com/d2/lib/label"
 	"oss.terrastruct.com/d2/lib/svg"
+	"oss.terrastruct.com/util-go/go2"
 )
 
 //go:embed fillpattern.svg
@@ -81,10 +85,7 @@ func Rect(r *Runner, shape d2target.Shape) (string, error) {
 		strokeWidth: %d,
 		%s
 	});`, shape.Width, shape.Height, shape.Fill, shape.Stroke, shape.StrokeWidth, baseRoughProps)
-	if _, err := r.run(js); err != nil {
-		return "", err
-	}
-	paths, err := extractPaths(r)
+	paths, err := computeRoughPaths(r, js)
 	if err != nil {
 		return "", err
 	}
@@ -109,10 +110,7 @@ func Oval(r *Runner, shape d2target.Shape) (string, error) {
 		strokeWidth: %d,
 		%s
 	});`, shape.Width/2, shape.Height/2, shape.Width, shape.Height, shape.Fill, shape.Stroke, shape.StrokeWidth, baseRoughProps)
-	if _, err := r.run(js); err != nil {
-		return "", err
-	}
-	paths, err := extractPaths(r)
+	paths, err := computeRoughPaths(r, js)
 	if err != nil {
 		return "", err
 	}
@@ -140,10 +138,7 @@ func Paths(r *Runner, shape d2target.Shape, paths []string) (string, error) {
 		strokeWidth: %d,
 		%s
 	});`, path, shape.Fill, shape.Stroke, shape.StrokeWidth, baseRoughProps)
-		if _, err := r.run(js); err != nil {
-			return "", err
-		}
-		sketchPaths, err := extractPaths(r)
+		sketchPaths, err := computeRoughPaths(r, js)
 		if err != nil {
 			return "", err
 		}
@@ -180,10 +175,7 @@ func connectionStyle(connection d2target.Connection) string {
 func Connection(r *Runner, connection d2target.Connection, path, attrs string) (string, error) {
 	roughness := 1.0
 	js := fmt.Sprintf(`node = rc.path("%s", {roughness: %f, seed: 1});`, path, roughness)
-	if _, err := r.run(js); err != nil {
-		return "", err
-	}
-	paths, err := extractPaths(r)
+	paths, err := computeRoughPaths(r, js)
 	if err != nil {
 		return "", err
 	}
@@ -197,6 +189,152 @@ func Connection(r *Runner, connection d2target.Connection, path, attrs string) (
 	return output, nil
 }
 
+// TODO cleanup
+func Table(r *Runner, shape d2target.Shape) (string, error) {
+	output := ""
+	js := fmt.Sprintf(`node = rc.rectangle(0, 0, %d, %d, {
+		fill: "%s",
+		stroke: "%s",
+		strokeWidth: %d,
+		%s
+	});`, shape.Width, shape.Height, shape.Fill, shape.Stroke, shape.StrokeWidth, baseRoughProps)
+	paths, err := computeRoughPaths(r, js)
+	if err != nil {
+		return "", err
+	}
+	for _, p := range paths {
+		output += fmt.Sprintf(
+			`<path class="shape" transform="translate(%d %d)" d="%s" style="%s" />`,
+			shape.Pos.X, shape.Pos.Y, p, shapeStyle(shape),
+		)
+	}
+
+	box := geo.NewBox(
+		geo.NewPoint(float64(shape.Pos.X), float64(shape.Pos.Y)),
+		float64(shape.Width),
+		float64(shape.Height),
+	)
+	rowHeight := box.Height / float64(1+len(shape.SQLTable.Columns))
+	headerBox := geo.NewBox(box.TopLeft, box.Width, rowHeight)
+
+	js = fmt.Sprintf(`node = rc.rectangle(0, 0, %d, %f, {
+		fill: "%s",
+		%s
+	});`, shape.Width, rowHeight, shape.Fill, baseRoughProps)
+	paths, err = computeRoughPaths(r, js)
+	if err != nil {
+		return "", err
+	}
+	for _, p := range paths {
+		// TODO header fill
+		output += fmt.Sprintf(
+			`<path class="class_header" transform="translate(%d %d)" d="%s" style="fill:%s" />`,
+			shape.Pos.X, shape.Pos.Y, p, "#0a0f25",
+		)
+	}
+
+	if shape.Label != "" {
+		tl := label.InsideMiddleLeft.GetPointOnBox(
+			headerBox,
+			20,
+			float64(shape.LabelWidth),
+			float64(shape.LabelHeight),
+		)
+
+		// TODO header font color
+		output += fmt.Sprintf(`<text class="%s" x="%f" y="%f" style="%s">%s</text>`,
+			"text",
+			tl.X,
+			tl.Y+float64(shape.LabelHeight)*3/4,
+			fmt.Sprintf("text-anchor:%s;font-size:%vpx;fill:%s",
+				"start",
+				4+shape.FontSize,
+				"white",
+			),
+			svg.EscapeText(shape.Label),
+		)
+	}
+
+	var longestNameWidth int
+	for _, f := range shape.Columns {
+		longestNameWidth = go2.Max(longestNameWidth, f.Name.LabelWidth)
+	}
+
+	rowBox := geo.NewBox(box.TopLeft.Copy(), box.Width, rowHeight)
+	rowBox.TopLeft.Y += headerBox.Height
+	for _, f := range shape.Columns {
+		nameTL := label.InsideMiddleLeft.GetPointOnBox(
+			rowBox,
+			d2target.NamePadding,
+			rowBox.Width,
+			float64(shape.FontSize),
+		)
+		constraintTR := label.InsideMiddleRight.GetPointOnBox(
+			rowBox,
+			d2target.TypePadding,
+			0,
+			float64(shape.FontSize),
+		)
+
+		// TODO theme based
+		primaryColor := "rgb(13, 50, 178)"
+		accentColor := "rgb(74, 111, 243)"
+		neutralColor := "rgb(103, 108, 126)"
+
+		output += strings.Join([]string{
+			fmt.Sprintf(`<text class="text" x="%f" y="%f" style="%s">%s</text>`,
+				nameTL.X,
+				nameTL.Y+float64(shape.FontSize)*3/4,
+				fmt.Sprintf("text-anchor:%s;font-size:%vpx;fill:%s", "start", float64(shape.FontSize), primaryColor),
+				svg.EscapeText(f.Name.Label),
+			),
+
+			// TODO light font
+			fmt.Sprintf(`<text class="text" x="%f" y="%f" style="%s">%s</text>`,
+				nameTL.X+float64(longestNameWidth)+2*d2target.NamePadding,
+				nameTL.Y+float64(shape.FontSize)*3/4,
+				fmt.Sprintf("text-anchor:%s;font-size:%vpx;fill:%s", "start", float64(shape.FontSize), neutralColor),
+				svg.EscapeText(f.Type.Label),
+			),
+
+			fmt.Sprintf(`<text class="text" x="%f" y="%f" style="%s">%s</text>`,
+				constraintTR.X,
+				constraintTR.Y+float64(shape.FontSize)*3/4,
+				fmt.Sprintf("text-anchor:%s;font-size:%vpx;fill:%s;letter-spacing:2px;", "end", float64(shape.FontSize), accentColor),
+				f.ConstraintAbbr(),
+			),
+		}, "\n")
+
+		rowBox.TopLeft.Y += rowHeight
+
+		js = fmt.Sprintf(`node = rc.line(%f, %f, %f, %f, {
+		%s
+	});`, rowBox.TopLeft.X, rowBox.TopLeft.Y, rowBox.TopLeft.X+rowBox.Width, rowBox.TopLeft.Y, baseRoughProps)
+		paths, err = computeRoughPaths(r, js)
+		if err != nil {
+			return "", err
+		}
+		for _, p := range paths {
+			output += fmt.Sprintf(
+				`<path class="class_header" d="%s" style="fill:%s" />`,
+				p, "#0a0f25",
+			)
+		}
+	}
+	output += fmt.Sprintf(
+		`<rect class="sketch-overlay" transform="translate(%d %d)" width="%d" height="%d" />`,
+		shape.Pos.X, shape.Pos.Y, shape.Width, shape.Height,
+	)
+	return output, nil
+}
+
+func computeRoughPaths(r *Runner, js string) ([]string, error) {
+	if _, err := r.run(js); err != nil {
+		return nil, err
+	}
+	return extractPaths(r)
+}
+
 type attrs struct {
 	D string `json:"d"`
 }

d2renderers/d2sketch/sketch_test.go

@@ -223,6 +223,58 @@ queue -> package -> step
 callout -> stored_data -> person
 diamond -> oval -> circle
 hexagon -> cloud
+`,
+		},
+		{
+			name: "sql_tables",
+			script: `users: {
+	shape: sql_table
+	id: int
+	name: string
+	email: string
+	password: string
+	last_login: datetime
+}
+
+products: {
+	shape: sql_table
+	id: int
+	price: decimal
+	sku: string
+	name: string
+}
+
+orders: {
+	shape: sql_table
+	id: int
+	user_id: int
+	product_id: int
+}
+
+shipments: {
+	shape: sql_table
+	id: int
+	order_id: int
+	tracking_number: string
+	status: string
+}
+
+users.id <-> orders.user_id
+products.id <-> orders.product_id
+shipments.order_id <-> orders.id`,
+		},
+		{
+			name: "class",
+			script: `manager: BatchManager {
+  shape: class
+  -num: int
+  -timeout: int
+  -pid
+
+  +getStatus(): Enum
+  +getJobs(): "Job[]"
+  +setTimeout(seconds int)
+}
 `,
 		},
 	}

d2renderers/d2svg/class.go

@@ -8,6 +8,7 @@ import (
 	"oss.terrastruct.com/d2/d2target"
 	"oss.terrastruct.com/d2/lib/geo"
 	"oss.terrastruct.com/d2/lib/label"
+	"oss.terrastruct.com/d2/lib/svg"
 )
 
 func classHeader(box *geo.Box, text string, textWidth, textHeight, fontSize float64) string {
@@ -32,7 +33,7 @@ func classHeader(box *geo.Box, text string, textWidth, textHeight, fontSize floa
 				4+fontSize,
 				"white",
 			),
-			escapeText(text),
+			svg.EscapeText(text),
 		)
 	}
 	return str
@@ -73,14 +74,14 @@ func classRow(box *geo.Box, prefix, nameText, typeText string, fontSize float64)
 			prefixTL.X+prefixWidth,
 			prefixTL.Y+fontSize*3/4,
 			fmt.Sprintf("text-anchor:%s;font-size:%vpx;fill:%s", "start", fontSize, "black"),
-			escapeText(nameText),
+			svg.EscapeText(nameText),
 		),
 
 		fmt.Sprintf(`<text class="text" x="%f" y="%f" style="%s">%s</text>`,
 			typeTR.X,
 			typeTR.Y+fontSize*3/4,
 			fmt.Sprintf("text-anchor:%s;font-size:%vpx;fill:%s", "end", fontSize, accentColor),
-			escapeText(typeText),
+			svg.EscapeText(typeText),
 		),
 	}, "\n")
 }

d2renderers/d2svg/d2svg.go

@@ -5,7 +5,6 @@ package d2svg
 import (
 	"bytes"
 	_ "embed"
-	"encoding/xml"
 	"errors"
 	"fmt"
 	"hash/fnv"
@@ -357,7 +356,7 @@ func makeLabelMask(labelTL *geo.Point, width, height int) string {
 }
 
 func drawConnection(writer io.Writer, labelMaskID string, connection d2target.Connection, markers map[string]struct{}, idToShape map[string]d2target.Shape, sketchRunner *d2sketch.Runner) (labelMask string, _ error) {
-	fmt.Fprintf(writer, `<g id="%s">`, escapeText(connection.ID))
+	fmt.Fprintf(writer, `<g id="%s">`, svg.EscapeText(connection.ID))
 	var markerStart string
 	if connection.SrcArrow != d2target.NoArrowhead {
 		id := arrowheadMarkerID(false, connection)
@@ -536,7 +535,7 @@ func render3dRect(targetShape d2target.Shape) string {
 		strings.Join(borderSegments, " "), borderStyle)
 
 	// create mask from border stroke, to cut away from the shape fills
-	maskID := fmt.Sprintf("border-mask-%v", escapeText(targetShape.ID))
+	maskID := fmt.Sprintf("border-mask-%v", svg.EscapeText(targetShape.ID))
 	borderMask := strings.Join([]string{
 		fmt.Sprintf(`<defs><mask id="%s" maskUnits="userSpaceOnUse" x="%d" y="%d" width="%d" height="%d">`,
 			maskID, targetShape.Pos.X, targetShape.Pos.Y-threeDeeOffset, targetShape.Width+threeDeeOffset, targetShape.Height+threeDeeOffset,
@@ -583,7 +582,7 @@ func render3dRect(targetShape d2target.Shape) string {
 }
 
 func drawShape(writer io.Writer, targetShape d2target.Shape, sketchRunner *d2sketch.Runner) (labelMask string, err error) {
-	fmt.Fprintf(writer, `<g id="%s">`, escapeText(targetShape.ID))
+	fmt.Fprintf(writer, `<g id="%s">`, svg.EscapeText(targetShape.ID))
 	tl := geo.NewPoint(float64(targetShape.Pos.X), float64(targetShape.Pos.Y))
 	width := float64(targetShape.Width)
 	height := float64(targetShape.Height)
@@ -622,7 +621,15 @@ func drawShape(writer io.Writer, targetShape d2target.Shape, sketchRunner *d2ske
 		fmt.Fprintf(writer, `</g></g>`)
 		return labelMask, nil
 	case d2target.ShapeSQLTable:
-		drawTable(writer, targetShape)
+		if sketchRunner != nil {
+			out, err := d2sketch.Table(sketchRunner, targetShape)
+			if err != nil {
+				return "", err
+			}
+			fmt.Fprintf(writer, out)
+		} else {
+			drawTable(writer, targetShape)
+		}
 		fmt.Fprintf(writer, `</g></g>`)
 		return labelMask, nil
 	case d2target.ShapeOval:
@@ -823,15 +830,9 @@ func drawShape(writer io.Writer, targetShape d2target.Shape, sketchRunner *d2ske
 	return labelMask, nil
 }
 
-func escapeText(text string) string {
-	buf := new(bytes.Buffer)
-	_ = xml.EscapeText(buf, []byte(text))
-	return buf.String()
-}
-
 func renderText(text string, x, height float64) string {
 	if !strings.Contains(text, "\n") {
-		return escapeText(text)
+		return svg.EscapeText(text)
 	}
 	rendered := []string{}
 	lines := strings.Split(text, "\n")
@@ -840,7 +841,7 @@ func renderText(text string, x, height float64) string {
 		if i == 0 {
 			dy = 0
 		}
-		escaped := escapeText(line)
+		escaped := svg.EscapeText(line)
 		if escaped == "" {
 			// if there are multiple newlines in a row we still need text for the tspan to render
 			escaped = " "

d2renderers/d2svg/table.go

@@ -8,6 +8,7 @@ import (
 	"oss.terrastruct.com/d2/d2target"
 	"oss.terrastruct.com/d2/lib/geo"
 	"oss.terrastruct.com/d2/lib/label"
+	"oss.terrastruct.com/d2/lib/svg"
 	"oss.terrastruct.com/util-go/go2"
 )
 
@@ -32,7 +33,7 @@ func tableHeader(box *geo.Box, text string, textWidth, textHeight, fontSize floa
 				4+fontSize,
 				"white",
 			),
-			escapeText(text),
+			svg.EscapeText(text),
 		)
 	}
 	return str
@@ -64,7 +65,7 @@ func tableRow(box *geo.Box, nameText, typeText, constraintText string, fontSize,
 			nameTL.X,
 			nameTL.Y+fontSize*3/4,
 			fmt.Sprintf("text-anchor:%s;font-size:%vpx;fill:%s", "start", fontSize, primaryColor),
-			escapeText(nameText),
+			svg.EscapeText(nameText),
 		),
 
 		// TODO light font
@@ -72,7 +73,7 @@ func tableRow(box *geo.Box, nameText, typeText, constraintText string, fontSize,
 			nameTL.X+longestNameWidth+2*d2target.NamePadding,
 			nameTL.Y+fontSize*3/4,
 			fmt.Sprintf("text-anchor:%s;font-size:%vpx;fill:%s", "start", fontSize, neutralColor),
-			escapeText(typeText),
+			svg.EscapeText(typeText),
 		),
 
 		fmt.Sprintf(`<text class="text" x="%f" y="%f" style="%s">%s</text>`,
@@ -84,19 +85,6 @@ func tableRow(box *geo.Box, nameText, typeText, constraintText string, fontSize,
 	}, "\n")
 }
 
-func constraintAbbr(constraint string) string {
-	switch constraint {
-	case "primary_key":
-		return "PK"
-	case "foreign_key":
-		return "FK"
-	case "unique":
-		return "UNQ"
-	default:
-		return ""
-	}
-}
-
 func drawTable(writer io.Writer, targetShape d2target.Shape) {
 	fmt.Fprintf(writer, `<rect class="shape" x="%d" y="%d" width="%d" height="%d" style="%s"/>`,
 		targetShape.Pos.X, targetShape.Pos.Y, targetShape.Width, targetShape.Height, shapeStyle(targetShape))
@@ -114,15 +102,15 @@ func drawTable(writer io.Writer, targetShape d2target.Shape) {
 	)
 
 	var longestNameWidth int
-	for _, f := range targetShape.SQLTable.Columns {
+	for _, f := range targetShape.Columns {
 		longestNameWidth = go2.Max(longestNameWidth, f.Name.LabelWidth)
 	}
 
 	rowBox := geo.NewBox(box.TopLeft.Copy(), box.Width, rowHeight)
 	rowBox.TopLeft.Y += headerBox.Height
-	for _, f := range targetShape.SQLTable.Columns {
+	for _, f := range targetShape.Columns {
 		fmt.Fprint(writer,
-			tableRow(rowBox, f.Name.Label, f.Type.Label, constraintAbbr(f.Constraint), float64(targetShape.FontSize), float64(longestNameWidth)),
+			tableRow(rowBox, f.Name.Label, f.Type.Label, f.ConstraintAbbr(), float64(targetShape.FontSize), float64(longestNameWidth)),
 		)
 		rowBox.TopLeft.Y += rowHeight
 		fmt.Fprintf(writer, `<line x1="%f" y1="%f" x2="%f" y2="%f" style="stroke-width:2;stroke:#0a0f25" />`,

d2target/sqltable.go

@@ -31,3 +31,16 @@ func (c SQLColumn) Text() *MText {
 		Shape:    "sql_table",
 	}
 }
+
+func (c SQLColumn) ConstraintAbbr() string {
+	switch c.Constraint {
+	case "primary_key":
+		return "PK"
+	case "foreign_key":
+		return "FK"
+	case "unique":
+		return "UNQ"
+	default:
+		return ""
+	}
+}

lib/svg/text.go

@@ -0,0 +1,12 @@
+package svg
+
+import (
+	"bytes"
+	"encoding/xml"
+)
+
+func EscapeText(text string) string {
+	buf := new(bytes.Buffer)
+	_ = xml.EscapeText(buf, []byte(text))
+	return buf.String()
+}