From 7599369eed47c3c43cd109a014e12cb9ecf9f98e Mon Sep 17 00:00:00 2001
From: Jade McGough <jade@influxdb.com>
Date: Wed, 7 Dec 2016 16:31:22 -0800
Subject: [PATCH] add dashboards interface/structs

---
 chronograf.go        | 33 +++++++++++++++++++++++++++++++++
 server/dashboards.go | 19 +++++++++++++++++++
 server/routes.go     | 22 ++++++++++++----------
 server/service.go    |  1 +
 4 files changed, 65 insertions(+), 10 deletions(-)

diff --git a/chronograf.go b/chronograf.go
index 1991f7387..036b6a4ba 100644
--- a/chronograf.go
+++ b/chronograf.go
@@ -223,6 +223,39 @@ type UsersStore interface {
 	FindByEmail(ctx context.Context, Email string) (*User, error)
 }
 
+// DashboardID is the dashboard ID
+type DashboardID int
+
+// Dashboard represents all visual and query data for a dashboard
+type Dashboard struct {
+	ID  	DashboardID `json:"id"`
+	Cells []DashboardCell `json:"cells"`
+	Name	string `json:"name"`
+}
+
+// DashboardCell holds visual and query information for a cell
+type DashboardCell struct {
+	X       int32   `json:"x"`
+	Y       int32   `json:"y"`
+	W       int32   `json:"w"`
+	H       int32   `json:"h"`
+	Name    string  `json:"name"`
+	Queries []string `json:"queries"`
+	Type    string	`json:"type"`
+}
+
+// DashboardStore is the storage and retrieval of dashboards
+type DashboardStore interface {
+	// Create a new Dashboard in the DashboardStore
+	Add(context.Context, *Dashboard) (*Dashboard, error)
+	// Delete the Dashboard from the DashboardStore
+	Delete(context.Context, *Dashboard) error
+	// Get retrieves a dashboard if `ID` exists.
+	Get(ctx context.Context, ID DashboardID) (*Dashboard, error)
+	// Update replaces the dashboard information
+	Update(context.Context, *Dashboard) error
+}
+
 // ExplorationID is a unique ID for an Exploration.
 type ExplorationID int
 
diff --git a/server/dashboards.go b/server/dashboards.go
index cd468e70d..76bfb25b5 100644
--- a/server/dashboards.go
+++ b/server/dashboards.go
@@ -2,6 +2,25 @@ package server
 
 import "net/http"
 
+type dashboardLinks struct {
+  Self         string `json:"self"` // Self link mapping to this resource
+}
+
+type dashboardResponse struct {
+  *chronograf.Dashboard
+  Links dashboardLinks `json:"links"`
+}
+
+func newDashboardResponse(d *chronograf.Dashboard) dashboardResponse {
+  base := "/chronograf/v1/dashboards"
+  return dashboardResponse{
+    Dashboard: d,
+    Links: dashboardLinks{
+      Self: fmt.Sprintf("%s/%d", base, d.ID),
+    }
+  }
+}
+
 // Dashboards returns all dashboards within the store
 func (s *Service) Dashboards(w http.ResponseWriter, r *http.Request) {
 
diff --git a/server/routes.go b/server/routes.go
index 4c256e794..e91df3e47 100644
--- a/server/routes.go
+++ b/server/routes.go
@@ -7,21 +7,23 @@ import (
 )
 
 type getRoutesResponse struct {
-	Layouts  string `json:"layouts"`  // Location of the layouts endpoint
-	Mappings string `json:"mappings"` // Location of the application mappings endpoint
-	Sources  string `json:"sources"`  // Location of the sources endpoint
-	Users    string `json:"users"`    // Location of the users endpoint
-	Me       string `json:"me"`       // Location of the me endpoint
+	Layouts    string `json:"layouts"`    // Location of the layouts endpoint
+	Mappings   string `json:"mappings"`   // Location of the application mappings endpoint
+	Sources    string `json:"sources"`    // Location of the sources endpoint
+	Users      string `json:"users"`      // Location of the users endpoint
+	Me         string `json:"me"`         // Location of the me endpoint
+	Dashboards string `json:"dashboards"` // Location of the dashboards endpoint
 }
 
 // AllRoutes returns all top level routes within chronograf
 func AllRoutes(logger chronograf.Logger) http.HandlerFunc {
 	routes := getRoutesResponse{
-		Sources:  "/chronograf/v1/sources",
-		Layouts:  "/chronograf/v1/layouts",
-		Users:    "/chronograf/v1/users",
-		Me:       "/chronograf/v1/me",
-		Mappings: "/chronograf/v1/mappings",
+		Sources:    "/chronograf/v1/sources",
+		Layouts:    "/chronograf/v1/layouts",
+		Users:      "/chronograf/v1/users",
+		Me:         "/chronograf/v1/me",
+		Mappings:   "/chronograf/v1/mappings",
+		Dashboards: "/chronograf/v1/dashboards",
 	}
 
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
diff --git a/server/service.go b/server/service.go
index f4e87e351..0a7363d53 100644
--- a/server/service.go
+++ b/server/service.go
@@ -10,6 +10,7 @@ type Service struct {
 	LayoutStore      chronograf.LayoutStore
 	AlertRulesStore  chronograf.AlertRulesStore
 	UsersStore       chronograf.UsersStore
+	DashboardsStore	 chronograf.DashboardsStore
 	TimeSeries       chronograf.TimeSeries
 	Logger           chronograf.Logger
 	UseAuth          bool