Logging Web Interface

**Work in progress**

Log/DeviceDatabase/ReadCustom.go

@@ -0,0 +1,31 @@
+package DeviceDatabase
+
+import (
+	"gopkg.in/mgo.v2/bson"
+)
+
+func ReadCustom(timeRange, logLevel, logCategory, logImpact, logSeverity, logMessageName, logSender, logPage string) (events []LogDBEntry) {
+
+	//
+	// TODO => Is currently stub
+	//
+
+	query := logDBCollection.Find(bson.D{}).Sort(`-TimeUTC`).Limit(26)
+	count := 26
+
+	if n, err := query.Count(); err == nil {
+		count = n
+	}
+
+	iter := query.Iter()
+	entry := LogDBEntry{}
+	pos := 0
+	events = make([]LogDBEntry, count)
+
+	for iter.Next(&entry) {
+		events[pos] = entry
+		pos++
+	}
+
+	return
+}

Log/Web/HandlerLog.go

@@ -8,6 +8,7 @@ import (
 	"github.com/SommerEngineering/Ocean/MimeTypes"
 	"github.com/SommerEngineering/Ocean/Shutdown"
 	"net/http"
+	"strings"
 )
 
 func HandlerWebLog(response http.ResponseWriter, request *http.Request) {
@@ -34,7 +35,49 @@ func HandlerWebLog(response http.ResponseWriter, request *http.Request) {
 	} else {
 
 		// Custom view
-		data.Events = readCustom(request.FormValue(`timeRange`), request.FormValue(`Level`), request.FormValue(`Category`), request.FormValue(`Impact`), request.FormValue(`Severity`), request.FormValue(`MSGName`), request.FormValue(`Sender`), request.FormValue(`CurrentPage`))
+		currentLevel := request.FormValue(`Level`)
+		currentTimeRange := request.FormValue(`timeRange`)
+		currentCategory := request.FormValue(`Category`)
+		currentImpact := request.FormValue(`Impact`)
+		currentSeverity := request.FormValue(`Severity`)
+		currentMessageName := request.FormValue(`MSGName`)
+		currentSender := request.FormValue(`Sender`)
+		currentPage := request.FormValue(`CurrentPage`)
+		currentLiveView := request.FormValue(`LiveView`)
+
+		data.Events = readCustom(currentTimeRange, currentLevel, currentCategory, currentImpact, currentSeverity, currentMessageName, currentSender, currentPage)
+
+		if strings.ToLower(currentLiveView) == `true` {
+			data.SetLiveView = true
+		}
+
+		if currentLevel != `` {
+			data.CurrentLevel = currentLevel
+		} else {
+			data.CurrentLevel = `*`
+		}
+
+		if currentTimeRange != `` {
+			data.CurrentTimeRange = currentTimeRange
+		} else {
+			data.CurrentTimeRange = `*`
+		}
+
+		if currentCategory != `` {
+			data.CurrentCategory = currentCategory
+		} else {
+			data.CurrentCategory = `*`
+		}
+
+		if currentImpact != `` {
+			data.CurrentImpact = currentImpact
+		} else {
+			data.CurrentImpact = `*`
+		}
+
+		//
+		// TODO
+		//
 	}
 
 	MimeTypes.Write2HTTP(response, MimeTypes.TypeWebHTML)

Log/Web/ReadCustom.go

@@ -1,13 +1,30 @@
 package Web
 
 import (
+	"fmt"
+	"github.com/SommerEngineering/Ocean/Log/DeviceDatabase"
 	"github.com/SommerEngineering/Ocean/Log/Web/Scheme"
+	"strings"
 )
 
 func readCustom(timeRange, logLevel, logCategory, logImpact, logSeverity, logMessageName, logSender, logPage string) (events []Scheme.LogEvent) {
-	// data.Events = make([]Scheme.LogEvent, 3)
-	// data.Events[0].AB = Scheme.A
-	// data.Events[0].LogLevel = Scheme.LogINFO
-	// data.Events[0].LogLine = `hello world`
+
+	eventsFromDB := DeviceDatabase.ReadCustom(timeRange, logLevel, logCategory, logImpact, logSeverity, logMessageName, logSender, logPage)
+	count := len(eventsFromDB)
+	events = make([]Scheme.LogEvent, count)
+
+	for n := 0; n < count; n++ {
+		eventFromDB := eventsFromDB[n]
+		events[n] = Scheme.LogEvent{}
+		events[n].LogLine = eventFromDB.Format()
+		events[n].LogLevel = fmt.Sprintf("log%s", strings.ToLower(eventFromDB.Level[2:]))
+
+		if n%2 == 0 {
+			events[n].AB = Scheme.B
+		} else {
+			events[n].AB = Scheme.A
+		}
+	}
+
 	return
 }

Log/Web/Scheme/Scheme.go

@@ -1,11 +1,19 @@
 package Scheme
 
 type Viewer struct {
-	Title        string
-	SetLiveView  bool
-	MessageNames []string
-	Sender       []string
-	Events       []LogEvent
+	Title              string
+	SetLiveView        bool
+	CurrentLevel       string
+	CurrentTimeRange   string
+	CurrentCategory    string
+	CurrentImpact      string
+	CurrentSeverity    string
+	CurrentMessageName string
+	CurrentSender      string
+	CurrentPage        string
+	MessageNames       []string
+	Sender             []string
+	Events             []LogEvent
 }
 
 // <li class="logline loga logwarn">

Log/Web/Templates/Viewer.go

@@ -10,7 +10,7 @@ var Viewer string = `
   <meta charset="utf-8">
   <title>{{.Title}}</title>
   {{if .SetLiveView}}
-  <meta http-equiv="refresh" content="30; URL=/log">
+  <meta http-equiv="refresh" content="30; URL=/log?LiveView={{.SetLiveView}}">
   {{end}}
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <meta name="generator" content="Webflow">
@@ -27,7 +27,14 @@ var Viewer string = `
     <div class="w-row">
       <div class="w-col w-col-6">
         <h2 class="headercontrol">Options</h2>
-        <div class="options"><a class="button optionbuttons" href="#">Enable live view</a>
+        <div class="options">
+          <a class="button optionbuttons" href="#">
+            {{if .SetLiveView}}
+            Disable live view
+            {{else}}
+            Enable live view
+            {{end}}
+          </a>
         </div>
       </div>
       <div class="w-col w-col-6">