Added the views graph to the Control Panel.

Added support for strikethrough and underline HTML.
Added DateCutoff to the Accumulator Select Builder for MySQL.

common/pages.go

@@ -149,6 +149,20 @@ type PanelDashboardPage struct {
 	GridItems   []GridElement
 }
 
+type PanelTimeGraph struct {
+	Series []int64 // The counts on the left
+	Labels []int64 // unixtimes for the bottom, gets converted into 1:00, 2:00, etc. with JS
+}
+
+type PanelAnalyticsPage struct {
+	Title        string
+	CurrentUser  User
+	Header       *HeaderVars
+	Stats        PanelStats
+	Zone         string
+	PrimaryGraph PanelTimeGraph
+}
+
 type PanelThemesPage struct {
 	Title         string
 	CurrentUser   User

common/parser.go

@@ -4,7 +4,6 @@ import (
 	//"fmt"
 	"bytes"
 	"html"
-	"log"
 	"net/url"
 	"regexp"
 	"strconv"
@@ -183,6 +182,8 @@ func PreparseMessage(msg string) string {
 	msg = ""
 	var inBold = false
 	var inItalic = false
+	var inStrike = false
+	var inUnderline = false
 	var stepForward = func(i int, step int, runes []rune) int {
 		i += step
 		if i < len(runes) {
@@ -192,36 +193,45 @@ func PreparseMessage(msg string) string {
 	}
 	for i := 0; i < len(runes); i++ {
 		char := runes[i]
-		log.Print("string(char): ", string(char))
 		if char == '&' && peek(i, 1, runes) == 'l' && peek(i, 2, runes) == 't' && peek(i, 3, runes) == ';' {
-			log.Print("past less than")
 			i = stepForward(i, 4, runes)
 			char := runes[i]
 			if char == '/' {
-				log.Print("in /")
 				i = stepForward(i, 1, runes)
 				char := runes[i]
 				if inItalic && char == 'e' && peekMatch(i, "m&gt;", runes) {
-					log.Print("in inItalic")
 					i += 5
 					inItalic = false
 					msg += "</em>"
 				} else if inBold && char == 's' && peekMatch(i, "trong&gt;", runes) {
-					log.Print("in inBold")
 					i += 9
 					inBold = false
 					msg += "</strong>"
+				} else if inStrike && char == 'd' && peekMatch(i, "el&gt;", runes) {
+					i += 6
+					inStrike = false
+					msg += "</del>"
+				} else if inUnderline && char == 'u' && peekMatch(i, "&gt;", runes) {
+					i += 4
+					inUnderline = false
+					msg += "</u>"
 				}
 			} else if !inItalic && char == 'e' && peekMatch(i, "m&gt;", runes) {
-				log.Print("in !inItalic")
 				i += 5
 				inItalic = true
 				msg += "<em>"
 			} else if !inBold && char == 's' && peekMatch(i, "trong&gt;", runes) {
-				log.Print("in !inBold")
 				i += 9
 				inBold = true
 				msg += "<strong>"
+			} else if !inStrike && char == 'd' && peekMatch(i, "el&gt;", runes) {
+				i += 6
+				inStrike = true
+				msg += "<del>"
+			} else if !inUnderline && char == 'u' && peekMatch(i, "&gt;", runes) {
+				i += 4
+				inUnderline = true
+				msg += "<u>"
 			}
 		} else {
 			msg += string(char)
@@ -234,6 +244,12 @@ func PreparseMessage(msg string) string {
 	if inBold {
 		msg += "</strong>"
 	}
+	if inStrike {
+		msg += "</del>"
+	}
+	if inUnderline {
+		msg += "</u>"
+	}
 
 	return shortcodeToUnicode(msg)
 }

panel_routes.go

@@ -14,8 +14,10 @@ import (
 	"path/filepath"
 	"strconv"
 	"strings"
+	"time"
 
 	"./common"
+	"./query_gen/lib"
 	"github.com/Azareal/gopsutil/mem"
 )
 
@@ -430,14 +432,72 @@ func routePanelAnalyticsViews(w http.ResponseWriter, r *http.Request, user commo
 	if ferr != nil {
 		return ferr
 	}
+	headerVars.Stylesheets = append(headerVars.Stylesheets, "chartist/chartist.min.css")
+	headerVars.Scripts = append(headerVars.Scripts, "chartist/chartist.min.js")
 
-	pi := common.PanelPage{common.GetTitlePhrase("panel-analytics"), user, headerVars, stats, "analytics", tList, nil}
+	var revLabelList []int64
+	var labelList []int64
+	var viewMap = make(map[int64]int64)
+	var currentTime = time.Now().Unix()
+
+	for i := 1; i <= 12; i++ {
+		var label = currentTime - int64(i*60*30)
+		revLabelList = append(revLabelList, label)
+		viewMap[label] = 0
+	}
+	for _, value := range revLabelList {
+		labelList = append(labelList, value)
+	}
+
+	var viewList []int64
+
+	acc := qgen.Builder.Accumulator()
+	rows, err := acc.Select("viewchunks").Columns("count, createdAt, route").Where("route = ''").DateCutoff("createdAt", 6, "hour").Query()
+	if err != nil && err != ErrNoRows {
+		return common.InternalError(err, w, r)
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		log.Print("WE HAVE ROWS")
+		var count int64
+		var createdAt time.Time
+		var route string
+		err := rows.Scan(&count, &createdAt, &route)
+		if err != nil {
+			return common.InternalError(err, w, r)
+		}
+		log.Print("count: ", count)
+		log.Print("createdAt: ", createdAt)
+		log.Print("route: ", route)
+
+		var unixCreatedAt = createdAt.Unix()
+		log.Print("unixCreatedAt: ", unixCreatedAt)
+		for _, value := range labelList {
+			if unixCreatedAt > value {
+				viewMap[value] += count
+				break
+			}
+		}
+	}
+	err = rows.Err()
+	if err != nil {
+		return common.InternalError(err, w, r)
+	}
+
+	for _, value := range revLabelList {
+		viewList = append(viewList, viewMap[value])
+	}
+	graph := common.PanelTimeGraph{Series: viewList, Labels: labelList}
+	log.Printf("graph: %+v\n", graph)
+
+	pi := common.PanelAnalyticsPage{common.GetTitlePhrase("panel-analytics"), user, headerVars, stats, "analytics", graph}
 	if common.PreRenderHooks["pre_render_panel_analytics"] != nil {
 		if common.RunPreRenderHook("pre_render_panel_analytics", w, r, &user, &pi) {
 			return nil
 		}
 	}
-	err := common.Templates.ExecuteTemplate(w, "panel-analytics-views.html", pi)
+	err = common.Templates.ExecuteTemplate(w, "panel-analytics-views.html", pi)
 	if err != nil {
 		return common.InternalError(err, w, r)
 	}

query_gen/lib/acc_builders.go

@@ -46,6 +46,7 @@ type accSelectBuilder struct {
 	where      string
 	orderby    string
 	limit      string
+	dateCutoff *dateCutoff // We might want to do this in a slightly less hacky way
 
 	build *Accumulator
 }
@@ -60,6 +61,11 @@ func (selectItem *accSelectBuilder) Where(where string) *accSelectBuilder {
 	return selectItem
 }
 
+func (selectItem *accSelectBuilder) DateCutoff(column string, quantity int, unit string) *accSelectBuilder {
+	selectItem.dateCutoff = &dateCutoff{column, quantity, unit}
+	return selectItem
+}
+
 func (selectItem *accSelectBuilder) Orderby(orderby string) *accSelectBuilder {
 	selectItem.orderby = orderby
 	return selectItem
@@ -71,6 +77,11 @@ func (selectItem *accSelectBuilder) Limit(limit string) *accSelectBuilder {
 }
 
 func (selectItem *accSelectBuilder) Prepare() *sql.Stmt {
+	// TODO: Phase out the procedural API and use the adapter's OO API? The OO API might need a bit more work before we do that and it needs to be rolled out to MSSQL.
+	if selectItem.dateCutoff != nil {
+		selectBuilder := selectItem.build.GetAdapter().Builder().Select().FromAcc(selectItem)
+		return selectItem.build.prepare(selectItem.build.GetAdapter().ComplexSelect(selectBuilder))
+	}
 	return selectItem.build.SimpleSelect(selectItem.table, selectItem.columns, selectItem.where, selectItem.orderby, selectItem.limit)
 }
 

query_gen/lib/accumulator.go

@@ -198,7 +198,7 @@ func (build *Accumulator) Update(table string) *accUpdateBuilder {
 }
 
 func (build *Accumulator) Select(table string) *accSelectBuilder {
-	return &accSelectBuilder{table, "", "", "", "", build}
+	return &accSelectBuilder{table, "", "", "", "", nil, build}
 }
 
 func (build *Accumulator) Insert(table string) *accInsertBuilder {

query_gen/lib/builder.go

@@ -1,7 +1,6 @@
 /* WIP Under Construction */
 package qgen
 
-//import "log"
 import "database/sql"
 
 var Builder *builder

query_gen/lib/micro_builders.go

@@ -1,12 +1,18 @@
 package qgen
 
+type dateCutoff struct {
+	Column   string
+	Quantity int
+	Unit     string
+}
+
 type prebuilder struct {
 	adapter Adapter
 }
 
 func (build *prebuilder) Select(nlist ...string) *selectPrebuilder {
 	name := optString(nlist, "_builder")
-	return &selectPrebuilder{name, "", "", "", "", "", build.adapter}
+	return &selectPrebuilder{name, "", "", "", "", "", nil, build.adapter}
 }
 
 func (build *prebuilder) Insert(nlist ...string) *insertPrebuilder {
@@ -89,6 +95,7 @@ type selectPrebuilder struct {
 	where      string
 	orderby    string
 	limit      string
+	dateCutoff *dateCutoff
 
 	build Adapter
 }
@@ -118,10 +125,23 @@ func (selectItem *selectPrebuilder) Limit(limit string) *selectPrebuilder {
 	return selectItem
 }
 
+// TODO: We probably want to avoid the double allocation of two builders somehow
+func (selectItem *selectPrebuilder) FromAcc(accBuilder *accSelectBuilder) *selectPrebuilder {
+	selectItem.table = accBuilder.table
+	selectItem.columns = accBuilder.columns
+	selectItem.where = accBuilder.where
+	selectItem.dateCutoff = accBuilder.dateCutoff
+	selectItem.orderby = accBuilder.orderby
+	selectItem.limit = accBuilder.limit
+	return selectItem
+}
+
+// TODO: Add support for dateCutoff
 func (selectItem *selectPrebuilder) Text() (string, error) {
 	return selectItem.build.SimpleSelect(selectItem.name, selectItem.table, selectItem.columns, selectItem.where, selectItem.orderby, selectItem.limit)
 }
 
+// TODO: Add support for dateCutoff
 func (selectItem *selectPrebuilder) Parse() {
 	selectItem.build.SimpleSelect(selectItem.name, selectItem.table, selectItem.columns, selectItem.where, selectItem.orderby, selectItem.limit)
 }

query_gen/lib/mssql.go

@@ -435,7 +435,6 @@ func (adapter *MssqlAdapter) SimpleSelect(name string, table string, columns str
 	for _, column := range colslice {
 		querystr += "[" + strings.TrimSpace(column) + "],"
 	}
-	// Remove the trailing comma
 	querystr = querystr[0 : len(querystr)-1]
 
 	querystr += " FROM [" + table + "]"
@@ -510,6 +509,11 @@ func (adapter *MssqlAdapter) SimpleSelect(name string, table string, columns str
 	return querystr, nil
 }
 
+// TODO: ComplexSelect
+func (adapter *MssqlAdapter) ComplexSelect(preBuilder *selectPrebuilder) (string, error) {
+	return "", nil
+}
+
 func (adapter *MssqlAdapter) SimpleLeftJoin(name string, table1 string, table2 string, columns string, joiners string, where string, orderby string, limit string) (string, error) {
 	if name == "" {
 		return "", errors.New("You need a name for this statement")

query_gen/lib/mysql.go

@@ -304,9 +304,10 @@ func (adapter *MysqlAdapter) Purge(name string, table string) (string, error) {
 	return "DELETE FROM `" + table + "`", nil
 }
 
-// TODO: Add support for BETWEEN x.x
 func (adapter *MysqlAdapter) buildWhere(where string) (querystr string, err error) {
-	if len(where) != 0 {
+	if len(where) == 0 {
+		return "", nil
+	}
 	querystr = " WHERE"
 	for _, loc := range processWhere(where) {
 		for _, token := range loc.Expr {
@@ -323,9 +324,36 @@ func (adapter *MysqlAdapter) buildWhere(where string) (querystr string, err erro
 		}
 		querystr += " AND"
 	}
-		querystr = querystr[0 : len(querystr)-4]
+	return querystr[0 : len(querystr)-4], nil
 }
-	return querystr, nil
+
+// The new version of buildWhere() currently only used in ComplexSelect for complex OO builder queries
+func (adapter *MysqlAdapter) buildFlexiWhere(where string, dateCutoff *dateCutoff) (querystr string, err error) {
+	if len(where) == 0 && dateCutoff == nil {
+		return "", nil
+	}
+	querystr = " WHERE"
+	if dateCutoff != nil {
+		querystr += " " + dateCutoff.Column + " BETWEEN (UTC_TIMESTAMP() - interval " + strconv.Itoa(dateCutoff.Quantity) + " " + dateCutoff.Unit + ") AND UTC_TIMESTAMP() AND"
+	}
+	if len(where) != 0 {
+		for _, loc := range processWhere(where) {
+			for _, token := range loc.Expr {
+				switch token.Type {
+				case "function", "operator", "number", "substitute":
+					querystr += " " + token.Contents
+				case "column":
+					querystr += " `" + token.Contents + "`"
+				case "string":
+					querystr += " '" + token.Contents + "'"
+				default:
+					return querystr, errors.New("This token doesn't exist o_o")
+				}
+			}
+			querystr += " AND"
+		}
+	}
+	return querystr[0 : len(querystr)-4], nil
 }
 
 func (adapter *MysqlAdapter) buildOrderby(orderby string) (querystr string) {
@@ -354,8 +382,7 @@ func (adapter *MysqlAdapter) SimpleSelect(name string, table string, columns str
 	var querystr = "SELECT "
 
 	// Slice up the user friendly strings into something easier to process
-	var colslice = strings.Split(strings.TrimSpace(columns), ",")
+	for _, column := range strings.Split(strings.TrimSpace(columns), ",") {
-	for _, column := range colslice {
 		querystr += "`" + strings.TrimSpace(column) + "`,"
 	}
 	querystr = querystr[0 : len(querystr)-1]
@@ -372,6 +399,37 @@ func (adapter *MysqlAdapter) SimpleSelect(name string, table string, columns str
 	return querystr, nil
 }
 
+func (adapter *MysqlAdapter) ComplexSelect(preBuilder *selectPrebuilder) (string, error) {
+	if preBuilder.name == "" {
+		return "", errors.New("You need a name for this statement")
+	}
+	if preBuilder.table == "" {
+		return "", errors.New("You need a name for this table")
+	}
+	if len(preBuilder.columns) == 0 {
+		return "", errors.New("No columns found for ComplexSelect")
+	}
+
+	var querystr = "SELECT "
+
+	// Slice up the user friendly strings into something easier to process
+	for _, column := range strings.Split(strings.TrimSpace(preBuilder.columns), ",") {
+		querystr += "`" + strings.TrimSpace(column) + "`,"
+	}
+	querystr = querystr[0 : len(querystr)-1]
+
+	whereStr, err := adapter.buildFlexiWhere(preBuilder.where, preBuilder.dateCutoff)
+	if err != nil {
+		return querystr, err
+	}
+
+	querystr += " FROM `" + preBuilder.table + "`" + whereStr + adapter.buildOrderby(preBuilder.orderby) + adapter.buildLimit(preBuilder.limit)
+
+	querystr = strings.TrimSpace(querystr)
+	adapter.pushStatement(preBuilder.name, "select", querystr)
+	return querystr, nil
+}
+
 func (adapter *MysqlAdapter) SimpleLeftJoin(name string, table1 string, table2 string, columns string, joiners string, where string, orderby string, limit string) (string, error) {
 	if name == "" {
 		return "", errors.New("You need a name for this statement")

query_gen/lib/pgsql.go

@@ -252,6 +252,20 @@ func (adapter *PgsqlAdapter) SimpleSelect(name string, table string, columns str
 	return "", nil
 }
 
+// TODO: Implement this
+func (adapter *PgsqlAdapter) ComplexSelect(prebuilder *selectPrebuilder) (string, error) {
+	if prebuilder.name == "" {
+		return "", errors.New("You need a name for this statement")
+	}
+	if prebuilder.table == "" {
+		return "", errors.New("You need a name for this table")
+	}
+	if len(prebuilder.columns) == 0 {
+		return "", errors.New("No columns found for ComplexSelect")
+	}
+	return "", nil
+}
+
 // TODO: Implement this
 func (adapter *PgsqlAdapter) SimpleLeftJoin(name string, table1 string, table2 string, columns string, joiners string, where string, orderby string, limit string) (string, error) {
 	if name == "" {

query_gen/lib/querygen.go

@@ -100,11 +100,6 @@ type Adapter interface {
 	GetName() string
 	CreateTable(name string, table string, charset string, collation string, columns []DBTableColumn, keys []DBTableKey) (string, error)
 	SimpleInsert(name string, table string, columns string, fields string) (string, error)
-
-	// ! DEPRECATED
-	//SimpleReplace(name string, table string, columns string, fields string) (string, error)
-	// ! NOTE: MySQL doesn't support upserts properly, so I'm removing this from the interface until we find a way to patch it in
-	//SimpleUpsert(name string, table string, columns string, fields string, where string) (string, error)
 	SimpleUpdate(name string, table string, set string, where string) (string, error)
 	SimpleDelete(name string, table string, where string) (string, error)
 	Purge(name string, table string) (string, error)
@@ -116,6 +111,8 @@ type Adapter interface {
 	SimpleInsertInnerJoin(string, DBInsert, DBJoin) (string, error)
 	SimpleCount(string, string, string, string) (string, error)
 
+	ComplexSelect(*selectPrebuilder) (string, error)
+
 	Builder() *prebuilder
 	Write() error
 }

templates/panel-analytics-views.html

@@ -6,7 +6,34 @@
 			<div class="rowitem"><a>Views</a></div>
 		</div>
 		<div id="panel_analytics" class="colstack_graph_holder">
+			<div class="ct-chart"></div>
 		</div>
 	</main>
 </div>
+<script>
+let labels = [];
+let rawLabels = [{{range .PrimaryGraph.Labels}}
+{{.}},{{end}}
+];
+for(const i in rawLabels) {
+	let date = new Date(rawLabels[i]*1000);
+	console.log("date: ", date);
+	let minutes = "0" + date.getMinutes();
+	let label = date.getHours() + ":" + minutes.substr(-2);
+	console.log("label:", label);
+	labels.push(label);
+}
+
+let seriesData = [{{range .PrimaryGraph.Series}}
+{{.}},{{end}}
+];
+seriesData = seriesData.reverse();
+
+Chartist.Line('.ct-chart', {
+  labels: labels,
+  series: [seriesData],
+}, {
+  height: '250px',
+});
+</script>
 {{template "footer.html" . }}

themes/cosora/public/panel.css

@@ -155,3 +155,17 @@
 .perm_preset_default:before {
 	content: "Default";
 }
+
+.colstack_graph_holder {
+	background-color: var(--element-background-color);
+	border: 1px solid var(--element-border-color);
+	border-bottom: 2px solid var(--element-border-color);
+	margin-left: 16px;
+	padding-top: 16px;
+}
+.ct-series-a .ct-bar, .ct-series-a .ct-line, .ct-series-a .ct-point, .ct-series-a .ct-slice-donut {
+    stroke: hsl(359,98%,53%) !important;
+}
+.ct-point {
+	stroke: hsl(359,98%,33%) !important;
+}