From f3b9eff1f4558727285c2b79afab708f274d6a0c Mon Sep 17 00:00:00 2001
From: Eduard Urbach <e.urbach@gmail.com>
Date: Wed, 28 Mar 2018 00:26:06 +0200
Subject: [PATCH] Added listing of API fields

---
 pages/apiview/apidocs/apidocs.go   | 54 ++++++++++++++++++++++++++++++
 pages/apiview/apidocs/apidocs.pixy | 21 ++++++++++++
 pages/index.go                     |  8 +++++
 utils/APIField.go                  |  8 +++++
 4 files changed, 91 insertions(+)
 create mode 100644 pages/apiview/apidocs/apidocs.go
 create mode 100644 pages/apiview/apidocs/apidocs.pixy
 create mode 100644 utils/APIField.go

diff --git a/pages/apiview/apidocs/apidocs.go b/pages/apiview/apidocs/apidocs.go
new file mode 100644
index 00000000..5d3ccdfb
--- /dev/null
+++ b/pages/apiview/apidocs/apidocs.go
@@ -0,0 +1,54 @@
+package apidocs
+
+import (
+	"reflect"
+	"unicode"
+
+	"github.com/aerogo/aero"
+	"github.com/animenotifier/arn"
+	"github.com/animenotifier/notify.moe/components"
+	"github.com/animenotifier/notify.moe/utils"
+)
+
+// ByType renders the api docs page for the given type.
+func ByType(typeName string) func(*aero.Context) string {
+	return func(ctx *aero.Context) string {
+		t := arn.API.Type(typeName)
+		fields := []*utils.APIField{}
+
+		for i := 0; i < t.NumField(); i++ {
+			field := t.Field(i)
+
+			if field.Anonymous || !unicode.IsUpper(rune(field.Name[0])) {
+				continue
+			}
+
+			typeName := ""
+
+			switch field.Type.Kind() {
+			case reflect.Ptr:
+				typeName = field.Type.Elem().Name()
+
+			case reflect.Slice:
+				sliceElementType := field.Type.Elem()
+
+				if sliceElementType.Kind() == reflect.Ptr {
+					sliceElementType = sliceElementType.Elem()
+				}
+
+				typeName = sliceElementType.Name() + "[]"
+
+			default:
+				typeName = field.Type.Name()
+			}
+
+			fields = append(fields, &utils.APIField{
+				Name: field.Name,
+				JSON: field.Tag.Get("json"),
+				Type: typeName,
+			})
+		}
+
+		return ctx.HTML(components.APIDocs(t, fields))
+	}
+}
diff --git a/pages/apiview/apidocs/apidocs.pixy b/pages/apiview/apidocs/apidocs.pixy
new file mode 100644
index 00000000..9829d846
--- /dev/null
+++ b/pages/apiview/apidocs/apidocs.pixy
@@ -0,0 +1,21 @@
+component APIDocs(t reflect.Type, fields []*utils.APIField)
+	h1= "API: " + t.Name()
+
+	table
+		thead
+			tr
+				th Field name
+				th JavaScript notation
+				th Type
+		tbody
+			each field in fields
+				tr
+					td= field.Name
+					td= field.JSON
+					td= field.Type
+						
+
+	.corner-buttons
+		a.button(href="/api")
+			Icon("code")
+			span Overview
\ No newline at end of file
diff --git a/pages/index.go b/pages/index.go
index 997269dc..f3a3a28c 100644
--- a/pages/index.go
+++ b/pages/index.go
@@ -1,6 +1,8 @@
 package pages
 
 import (
+	"strings"
+
 	"github.com/aerogo/aero"
 	"github.com/aerogo/layout"
 	"github.com/animenotifier/arn"
@@ -12,6 +14,7 @@ import (
 	"github.com/animenotifier/notify.moe/pages/animelist"
 	"github.com/animenotifier/notify.moe/pages/animelistitem"
 	"github.com/animenotifier/notify.moe/pages/apiview"
+	"github.com/animenotifier/notify.moe/pages/apiview/apidocs"
 	"github.com/animenotifier/notify.moe/pages/calendar"
 	"github.com/animenotifier/notify.moe/pages/character"
 	"github.com/animenotifier/notify.moe/pages/charge"
@@ -85,6 +88,11 @@ func Configure(app *aero.Application) {
 	l.Page("/halloffame", halloffame.Get)
 	l.Page("/login", login.Get)
 	l.Page("/api", apiview.Get)
+
+	for name := range arn.DB.Types() {
+		l.Page("/api/"+strings.ToLower(name), apidocs.ByType(name))
+	}
+
 	// l.Ajax("/dashboard", dashboard.Get)
 	// l.Ajax("/best/anime", best.Get)
 	// l.Ajax("/artworks", artworks.Get)
diff --git a/utils/APIField.go b/utils/APIField.go
new file mode 100644
index 00000000..8c9e5f69
--- /dev/null
+++ b/utils/APIField.go
@@ -0,0 +1,8 @@
+package utils
+
+// APIField describes a field in the API.
+type APIField struct {
+	Name string
+	JSON string
+	Type string
+}