init

app/init.go

@@ -0,0 +1,118 @@
+package app
+
+import (
+	"github.com/revel/revel"
+	. "github.com/leanote/leanote/app/lea"
+	_ "github.com/leanote/leanote/app/lea/binder"
+	"reflect"
+	"fmt"
+	"html/template"
+	"math"
+	"strconv"
+	"time"
+)
+
+func init() {
+	// Filters is the default set of global filters.
+	revel.Filters = []revel.Filter{
+		revel.PanicFilter,             // Recover from panics and display an error page instead.
+		revel.RouterFilter,            // Use the routing table to select the right Action
+		// AuthFilter,						// Invoke the action.
+		revel.FilterConfiguringFilter, // A hook for adding or removing per-Action filters.
+		revel.ParamsFilter,            // Parse parameters into Controller.Params.
+		revel.SessionFilter,           // Restore and write the session cookie.
+		
+//		session.SessionFilter,         // leanote memcache session life
+		
+		revel.FlashFilter,             // Restore and write the flash cookie.
+		revel.ValidationFilter,        // Restore kept validation errors and save new ones from cookie.
+		revel.I18nFilter,              // Resolve the requested language
+		revel.InterceptorFilter,       // Run interceptors around the action.
+		revel.CompressFilter,          // Compress the result.
+		revel.ActionInvoker,           // Invoke the action.
+	}
+	
+	revel.TemplateFuncs["raw"] = func(str string) template.HTML {
+		return template.HTML(str)
+	}
+	revel.TemplateFuncs["add"] = func(i int) template.HTML {
+		i = i + 1;
+		return template.HTML(fmt.Sprintf("%v", i))
+	}
+	revel.TemplateFuncs["concat"] = func(s1, s2 string) template.HTML {
+		return template.HTML(s1 + s2)
+	}
+	revel.TemplateFuncs["datetime"] = func(t time.Time) template.HTML {
+		return template.HTML(t.Format("2006-01-02 15:04:05"))
+	}
+	
+	// interface是否有该字段
+	revel.TemplateFuncs["has"] = func(i interface{}, key string) bool {
+		t := reflect.TypeOf(i) 
+		_, ok := t.FieldByName(key)
+		return ok
+	}
+
+	// tags
+	revel.TemplateFuncs["blogTags"] = func(tags []string) template.HTML {
+		if tags == nil || len(tags) == 0 {
+			return ""
+		}
+		tagMap := map[string]string{"red": "红色", "yellow": "黄色", "blue": "蓝色", "green": "绝色"}
+		tagStr := ""
+		lenTags := len(tags)
+		for i, tag := range tags {
+			if text, ok := tagMap[tag]; ok {
+				tagStr += text
+			} else {
+				tagStr += tag
+			}
+			if i != lenTags - 1 {
+				tagStr += ","
+			}
+		}
+		return template.HTML(tagStr)
+	}
+	
+	// pagination
+	revel.TemplateFuncs["page"] = func(userId, notebookId string, page, pageSize, count int) template.HTML {
+		if count == 0 {
+			return "";
+		}
+		totalPage := int(math.Ceil(float64(count)/float64(pageSize)))
+		
+		preClass := ""
+		prePage := page - 1
+		if prePage == 0 {
+			prePage = 1
+		}
+		nextClass := ""
+		nextPage := page + 1
+		var preUrl, nextUrl string
+		
+		urlBase := "/blog/" + userId
+		if notebookId != "" {
+			urlBase += "/" + notebookId
+		}
+		
+		preUrl = urlBase + "?page="  + strconv.Itoa(prePage)
+		nextUrl = urlBase + "?page=" + strconv.Itoa(nextPage)
+		
+		// 没有上一页了
+		if page == 1 {
+			preClass = "disabled"
+			preUrl = "#"
+		}
+		// 没有下一页了
+		if totalPage <= page {
+			nextClass = "disabled"
+			nextUrl = "#"
+		}
+		return template.HTML("<li class='" + preClass + "'><a href='" + preUrl + "'>Previous</a></li> <li  class='" + nextClass + "'><a href='" + nextUrl + "'>Next</a></li>")
+	}
+	
+	// init Email
+	revel.OnAppStart(func() {
+		InitEmail()
+	})
+}