messing around with field level validations

.air.toml

@@ -7,7 +7,7 @@ tmp_dir = "tmp"
   bin = "./tmp/main"
   cmd = "go build -o ./tmp/main ."
   delay = 1000
-  exclude_dir = ["assets", "tmp", "vendor", "testdata"]
+  exclude_dir = ["assets", "tmp", "vendor", "testdata", "node_modules", "js"]
   exclude_file = []
   exclude_regex = ["_test.go"]
   exclude_unchanged = false

h/tag.go

@@ -453,6 +453,10 @@ func IfElseLazy(condition bool, cb1 func() Renderable, cb2 func() Renderable) Re
 	}
 }
 
+func GetTriggerName(ctx *fiber.Ctx) string {
+	return ctx.Get("HX-Trigger-Name")
+}
+
 func IfHtmxRequest(ctx *fiber.Ctx, node Renderable) Renderable {
 	if ctx.Get("HX-Request") != "" {
 		return node

js/mhtml.ts

@@ -1,6 +1,6 @@
 import * as htmx from "htmx.org";
 import "./extensions/pathdeps";
-import "./extensions/triggerchildren";
+import "./extensions/trigger-children";
 import "./extensions/debug";
 
 declare module "htmx.org" {

justfile

@@ -1,6 +1,6 @@
 # Command to run and watch the Go application using Air
 run-app:
-    air
+    just run-gen && air & just watch-js & just watch-gen
 
 run-gen:
     go run ./tooling/astgen

main.go

@@ -6,7 +6,7 @@ import (
 	"log"
 	"mhtml/h"
 	"mhtml/pages"
-	"mhtml/partials"
+	"mhtml/partials/load"
 	"time"
 )
 
@@ -40,7 +40,7 @@ func main() {
 		return err
 	})
 
-	partials.RegisterPartials(f)
+	load.RegisterPartials(f)
 	pages.RegisterPages(f)
 
 	h.Start(f, h.App{

partials/load/generated.go

@@ -1,18 +1,19 @@
 // Package partials THIS FILE IS GENERATED. DO NOT EDIT.
-package partials
+package load
 
 import "mhtml/h"
 import "github.com/gofiber/fiber/v2"
+import "mhtml/partials"
 import "mhtml/partials/patient"
 import "mhtml/partials/sheet"
 
 func GetPartialFromContext(ctx *fiber.Ctx) *h.Partial {
 	path := ctx.Path()
 	if path == "NewsSheet" || path == "/mhtml/partials.NewsSheet" {
-		return NewsSheet(ctx)
+		return partials.NewsSheet(ctx)
 	}
 	if path == "NewsSheetOpenCount" || path == "/mhtml/partials.NewsSheetOpenCount" {
-		return NewsSheetOpenCount(ctx)
+		return partials.NewsSheetOpenCount(ctx)
 	}
 	if path == "Create" || path == "/mhtml/partials/patient.Create" {
 		return patient.Create(ctx)
@@ -23,6 +24,9 @@ func GetPartialFromContext(ctx *fiber.Ctx) *h.Partial {
 	if path == "AddPatientSheetPartial" || path == "/mhtml/partials/patient.AddPatientSheetPartial" {
 		return patient.AddPatientSheetPartial(ctx)
 	}
+	if path == "ValidateForm" || path == "/mhtml/partials/patient.ValidateForm" {
+		return patient.ValidateForm(ctx)
+	}
 	if path == "Close" || path == "/mhtml/partials/sheet.Close" {
 		return sheet.Close(ctx)
 	}

partials/load/register.go

@@ -1,4 +1,4 @@
-package partials
+package load
 
 import (
 	"github.com/gofiber/fiber/v2"

partials/patient/patient.go

@@ -6,6 +6,7 @@ import (
 	"mhtml/h"
 	"mhtml/partials/sheet"
 	"mhtml/ui"
+	"strings"
 	"time"
 )
 
@@ -64,21 +65,48 @@ func AddPatientSheet(onClosePath string) h.Renderable {
 		})
 }
 
+func ValidateForm(ctx *fiber.Ctx) *h.Partial {
+	trigger := h.GetTriggerName(ctx)
+	value := ctx.FormValue(trigger)
+
+	if trigger == "name" {
+		if strings.ToLower(value) == "sydne" {
+			return h.NewPartial(h.P("that name is reserved"))
+		}
+	}
+
+	if trigger == "reason-for-visit" {
+		if strings.ToLower(value) == "arm hurts" {
+			return h.NewPartial(h.P("lol that reason is fake"))
+		}
+	}
+
+	if trigger == "location-name" {
+		if strings.ToLower(value) == "hospital" {
+			return h.NewPartial(h.P("that location is reserved"))
+		}
+	}
+
+	return h.NewPartial(h.Fragment())
+}
+
 func addPatientForm() h.Renderable {
 	return h.Form(
 		h.TriggerChildren(),
 		h.Post(h.GetPartialPath(Create)),
 		h.Class("flex flex-col gap-2"),
 		ui.Input(ui.InputProps{
-			Type:         "text",
-			Label:        "Name",
-			Name:         "name",
-			DefaultValue: "fart",
+			Type:           "text",
+			Label:          "Name",
+			Name:           "name",
+			DefaultValue:   "",
+			ValidationPath: h.GetPartialPath(ValidateForm),
 		}),
 		ui.Input(ui.InputProps{
-			Type:  "text",
-			Label: "Reason for visit",
-			Name:  "reason-for-visit",
+			Type:           "text",
+			Label:          "Reason for visit",
+			Name:           "reason-for-visit",
+			ValidationPath: h.GetPartialPath(ValidateForm),
 		}),
 		ui.Input(ui.InputProps{
 			Type:  "date",
@@ -86,9 +114,10 @@ func addPatientForm() h.Renderable {
 			Name:  "appointment-date",
 		}),
 		ui.Input(ui.InputProps{
-			Type:  "text",
-			Label: "Location Name",
-			Name:  "location-name",
+			Type:           "text",
+			Label:          "Location Name",
+			Name:           "location-name",
+			ValidationPath: h.GetPartialPath(ValidateForm),
 		}),
 		ui.PrimaryButton(ui.ButtonProps{
 			Text:  "Add Patient",

tooling/astgen/entry.go

@@ -195,11 +195,6 @@ func buildGetPartialFromContext(builder *CodeBuilder, partials []Partial) {
 		caller := fmt.Sprintf("%s.%s", f.Package, f.FuncName)
 		path := fmt.Sprintf("/mhtml/%s.%s", f.Import, f.FuncName)
 
-		if f.Package == "partials" {
-			caller = f.FuncName
-			path = fmt.Sprintf("/mhtml/partials.%s", f.FuncName)
-		}
-
 		body += fmt.Sprintf(`
 			if path == "%s" || path == "%s" {
 				return %s(ctx)
@@ -234,19 +229,21 @@ func writePartialsFile() {
 
 	builder := NewCodeBuilder(nil)
 	builder.AppendLine(`// Package partials THIS FILE IS GENERATED. DO NOT EDIT.`)
-	builder.AppendLine("package partials")
+	builder.AppendLine("package load")
 	builder.AddImport("mhtml/h")
 	builder.AddImport("github.com/gofiber/fiber/v2")
 
 	for _, partial := range partials {
-		if partial.Import != "partials" {
-			builder.AddImport(fmt.Sprintf(`mhtml/%s`, partial.Import))
+		if partial.Import == "partials/load" {
+			continue
 		}
+		fmt.Println(partial.Import)
+		builder.AddImport(fmt.Sprintf(`mhtml/%s`, partial.Import))
 	}
 
 	buildGetPartialFromContext(builder, partials)
 
-	WriteFile(filepath.Join("partials", "generated.go"), func(content *ast.File) string {
+	WriteFile(filepath.Join("partials", "load", "generated.go"), func(content *ast.File) string {
 		return builder.String()
 	})
 }

tooling/astgen/writer.go

@@ -43,7 +43,7 @@ func WriteFile(path string, cb func(content *ast.File) string) {
 	}
 
 	bytes = []byte(cb(f))
-	formatEnabled := false
+	formatEnabled := true
 
 	if formatEnabled {
 		bytes, err = format.Source(bytes)

ui/input.go

@@ -3,27 +3,40 @@ package ui
 import "mhtml/h"
 
 type InputProps struct {
-	Id           string
-	Label        string
-	Name         string
-	Type         string
-	DefaultValue string
+	Id             string
+	Label          string
+	Name           string
+	Type           string
+	DefaultValue   string
+	ValidationPath string
+	Childen        []h.Renderable
 }
 
 func Input(props InputProps) h.Renderable {
+
+	validation := h.If(props.ValidationPath != "", h.Children(
+		h.Post(props.ValidationPath),
+		h.Trigger("change"),
+		h.Attribute("hx-swap", "innerHTML transition:true"),
+		h.Attribute("hx-target", "next div"),
+	))
+
 	input := h.Input(
 		props.Type,
 		h.Class("border p-2 rounded"),
 		h.If(props.Id != "", h.Id(props.Id)),
 		h.If(props.Name != "", h.Name(props.Name)),
+		h.If(props.Childen != nil, h.Children(props.Childen...)),
 		h.If(props.DefaultValue != "", h.Attribute("value", props.DefaultValue)),
+		validation,
 	)
-	if props.Label != "" {
-		return h.Div(
-			h.Class("flex flex-col gap-1"),
-			h.Label(props.Label),
-			input,
-		)
-	}
-	return input
+
+	wrapped := h.Div(
+		h.Class("flex flex-col gap-1"),
+		h.If(props.Label != "", h.Label(props.Label)),
+		input,
+		h.Div(h.Class("text-red-500")),
+	)
+
+	return wrapped
 }