From 70f92f299e32b857f67d630cf886086bdb0037d9 Mon Sep 17 00:00:00 2001
From: Ambrose Chua <ambrose@hey.com>
Date: Sun, 22 Nov 2020 16:59:41 +0800
Subject: [PATCH] Initial scaffold for search

---
 app.go                | 12 ++++++++----
 search.go             | 11 +++++++++++
 template.go           | 11 +++++++++--
 templates/search.json |  2 +-
 4 files changed, 29 insertions(+), 7 deletions(-)
 create mode 100644 search.go

diff --git a/app.go b/app.go
index db928e3..3c9a0dd 100644
--- a/app.go
+++ b/app.go
@@ -53,8 +53,8 @@ type appRequest struct {
 }
 
 type appSearch struct {
-	App Datetime
-	Req map[string]string
+	App    Datetime
+	Search []*data.City
 }
 
 // index handles all incoming page requests
@@ -111,8 +111,12 @@ func (app Datetime) search(w http.ResponseWriter, req *http.Request) {
 	}
 
 	// TODO: do search
-	search := map[string]string{
-		"hi": "hello",
+	query := req.URL.Query()
+	search, err := FullSearchCities(app.cities, query.Get("zone"))
+	if err != nil {
+		l.Error("search failed", zap.Error(err))
+		app.error(HTTPError{http.StatusInternalServerError, err}, w, req)
+		return
 	}
 
 	l.Debug("rendering template", zap.Reflect("search", search))
diff --git a/search.go b/search.go
new file mode 100644
index 0000000..360ccbc
--- /dev/null
+++ b/search.go
@@ -0,0 +1,11 @@
+package main
+
+import (
+	"github.com/serverwentdown/datetime.link/data"
+)
+
+// FullSearchCities uses a very basic iterative method to search for a city
+// with the given string
+func FullSearchCities(cities map[string]*data.City, zone string) ([]*data.City, error) {
+	return nil, nil
+}
diff --git a/template.go b/template.go
index 266a914..093cd61 100644
--- a/template.go
+++ b/template.go
@@ -19,13 +19,20 @@ func (app Datetime) loadTemplate(name string, w http.ResponseWriter, req *http.R
 	accept := req.Header.Get("Accept")
 	tmpl, contentType, acceptable := app.chooseTemplate(accept, name)
 	if !acceptable {
-		app.simpleError(HTTPError{http.StatusNotAcceptable, nil}, w, req)
+		if name == "error" {
+			app.simpleError(HTTPError{http.StatusNotAcceptable, nil}, w, req)
+			return nil
+		}
+		app.error(HTTPError{http.StatusNotAcceptable, nil}, w, req)
 		return nil
 	}
 	if tmpl == nil {
 		err := fmt.Errorf("%w \"%s\" for \"%s\"", ErrTemplateNotFound, name, accept)
 		l.Warn("unable to find template", zap.Error(err), zap.String("name", name), zap.String("accept", accept))
-		app.simpleError(HTTPError{http.StatusNotAcceptable, err}, w, req)
+		if name == "error" {
+			app.simpleError(HTTPError{http.StatusNotAcceptable, err}, w, req)
+		}
+		app.error(HTTPError{http.StatusNotAcceptable, err}, w, req)
 		//app.simpleError(HTTPError{http.StatusInternalServerError, ErrNoTemplate}, w, req)
 		return nil
 	}
diff --git a/templates/search.json b/templates/search.json
index 7e4faff..b7cd63d 100644
--- a/templates/search.json
+++ b/templates/search.json
@@ -1 +1 @@
-{{.Req | jsonMarshal | thisIsSafe }}
+{{.Search | jsonMarshal | thisIsSafe }}