From 8f29442ff40fd4d0fd450a9624dda610b28b3896 Mon Sep 17 00:00:00 2001
From: dtookey <dtookey@jdsconsulting.net>
Date: Wed, 3 Aug 2022 11:08:25 -0400
Subject: [PATCH] tenative draft of template routes

---
 go.mod                   |  2 +-
 servlet/server.go        |  2 +-
 servlet/staticRoute.go   |  2 +-
 servlet/templateRoute.go | 38 ++++++++++++++++++++++++++++++++++++++
 servlet/templates.go     | 28 +++++++++++++++++++++++++++-
 5 files changed, 68 insertions(+), 4 deletions(-)
 create mode 100644 servlet/templateRoute.go

diff --git a/go.mod b/go.mod
index 9c470a1..b691494 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
-module vinegar
+module geniuscartel.xyz/vinegar
 
 go 1.18
diff --git a/servlet/server.go b/servlet/server.go
index 91f2a81..b956b08 100644
--- a/servlet/server.go
+++ b/servlet/server.go
@@ -1,13 +1,13 @@
 package servlet
 
 import (
+	"geniuscartel.xyz/vinegar/vinegarUtil"
 	"html/template"
 	"io/ioutil"
 	"log"
 	"net/http"
 	"os"
 	"regexp"
-	"vinegar/vinegarUtil"
 )
 
 const (
diff --git a/servlet/staticRoute.go b/servlet/staticRoute.go
index c29f737..b87bb50 100644
--- a/servlet/staticRoute.go
+++ b/servlet/staticRoute.go
@@ -1,10 +1,10 @@
 package servlet
 
 import (
+	util "geniuscartel.xyz/vinegar/vinegarUtil"
 	"net/http"
 	"path"
 	"strings"
-	util "vinegar/vinegarUtil"
 )
 
 type (
diff --git a/servlet/templateRoute.go b/servlet/templateRoute.go
new file mode 100644
index 0000000..7234879
--- /dev/null
+++ b/servlet/templateRoute.go
@@ -0,0 +1,38 @@
+package servlet
+
+import (
+	"net/http"
+	"strings"
+)
+
+type (
+	TemplateRoute struct {
+		*VinegarRoute
+		srv             *VinegarServlet
+		fileRoot        string
+		TemplateManager *TemplateManager
+		UseCache        bool
+	}
+	TemplateRouteHandlerFunc func(w http.ResponseWriter, r *http.Request, tm *TemplateManager)
+)
+
+func NewTemplateRoute(servlet *VinegarServlet, urlPattern string, templatePath string, componentPath string, handler TemplateRouteHandlerFunc) *TemplateRoute {
+	defaultPrune := strings.Replace(urlPattern, ".*", "", -1)
+	tm := NewTemplateManager(templatePath, componentPath)
+	rootRoute := NewServletRoute(defaultPrune, createTemplateRouteFunction(tm, handler))
+	route := TemplateRoute{
+		VinegarRoute:    rootRoute,
+		srv:             servlet,
+		fileRoot:        "",
+		TemplateManager: tm,
+		UseCache:        false,
+	}
+	return &route
+}
+
+func createTemplateRouteFunction(tm *TemplateManager, handler TemplateRouteHandlerFunc) VinegarHandlerFunction {
+	fun := func(w http.ResponseWriter, r *http.Request) {
+		handler(w, r, tm)
+	}
+	return fun
+}
diff --git a/servlet/templates.go b/servlet/templates.go
index 259d549..fcd9408 100644
--- a/servlet/templates.go
+++ b/servlet/templates.go
@@ -1,14 +1,15 @@
 package servlet
 
 import (
+	"errors"
 	"fmt"
+	util "geniuscartel.xyz/vinegar/vinegarUtil"
 	"html/template"
 	"io/ioutil"
 	"net/http"
 	"os"
 	"path"
 	"strings"
-	util "vinegar/vinegarUtil"
 )
 
 type (
@@ -17,6 +18,7 @@ type (
 		componentPath string
 		templates     map[string]*template.Template
 		components    map[string]template.HTML
+		mixins        map[string]string
 		Templates     []string
 	}
 )
@@ -91,6 +93,30 @@ func (tm *TemplateManager) GetComponent(key string) template.HTML {
 	return content
 }
 
+func (tm *TemplateManager) GetMixin(key string) template.HTML {
+	content, exists := tm.mixins[key]
+	if exists {
+		return template.HTML(content)
+	} else {
+		return ""
+	}
+}
+
+func (tm *TemplateManager) AddMixin(key string, value string) error {
+	tm.mixins[key] = value
+	return nil
+}
+
+func (tm *TemplateManager) AddMixinFromFile(key string, pathlike string) error {
+	content, exists := util.GetDiskContent(pathlike)
+	if exists {
+		tm.AddMixin(key, string(*content))
+		return nil
+	} else {
+		return errors.New("mixin source file not found at " + pathlike)
+	}
+}
+
 func (tm *TemplateManager) RenderAllToFile(pathlike string) {
 	for _, v := range tm.Templates {
 		path := path.Join(pathlike, v)