event handlers framework

core/api/endpoint/conversion_endpoint.go

@@ -110,14 +110,12 @@ func convertDocument(w http.ResponseWriter, r *http.Request, job, folderID strin
 	// All the commented-out code below should be in following function call
 
 	newDocument, err := processDocument(p, filename, job, folderID, fileResult)
-
 	if err != nil {
 		writeServerError(w, method, err)
 		return
 	}
 
 	json, err := json.Marshal(newDocument)
-
 	if err != nil {
 		writeJSONMarshalError(w, method, "conversion", err)
 		return

core/api/endpoint/global_endpoint.go

@@ -20,6 +20,7 @@ import (
 	"fmt"
 	"github.com/documize/community/core/api/request"
 	"github.com/documize/community/core/api/util"
+	"github.com/documize/community/core/event"
 )
 
 // GetSMTPConfig returns installation-wide SMTP settings
@@ -157,6 +158,8 @@ func SaveLicense(w http.ResponseWriter, r *http.Request) {
 
 	request.ConfigSet("EDITION-LICENSE", js)
 
+	event.Handler().Publish(string(event.TypeSystemLicenseChange))
+
 	util.WriteSuccessEmptyJSON(w)
 }
 

core/api/endpoint/templates_endpoint.go

@@ -28,6 +28,7 @@ import (
 	"github.com/documize/community/core/api/request"
 	"github.com/documize/community/core/api/util"
 	api "github.com/documize/community/core/convapi"
+	"github.com/documize/community/core/event"
 	"github.com/documize/community/core/log"
 	"github.com/documize/community/core/utility"
 
@@ -389,7 +390,6 @@ func StartDocumentFromSavedTemplate(w http.ResponseWriter, r *http.Request) {
 	d.Title = docTitle
 
 	err = p.AddDocument(d)
-
 	if err != nil {
 		log.IfErr(tx.Rollback())
 		writeGeneralSQLError(w, method, err)
@@ -455,14 +455,14 @@ func StartDocumentFromSavedTemplate(w http.ResponseWriter, r *http.Request) {
 	log.IfErr(tx.Commit())
 
 	newDocument, err := p.GetDocument(documentID)
-
 	if err != nil {
 		writeServerError(w, method, err)
 		return
 	}
 
-	data, err := json.Marshal(newDocument)
+	event.Handler().Publish(string(event.TypeAddDocument), newDocument.Title)
 
+	data, err := json.Marshal(newDocument)
 	if err != nil {
 		writeJSONMarshalError(w, method, "document", err)
 		return

core/api/endpoint/user_endpoint.go

@@ -28,6 +28,7 @@ import (
 	"github.com/documize/community/core/log"
 	"github.com/documize/community/core/utility"
 
+	"github.com/documize/community/core/event"
 	"github.com/gorilla/mux"
 	"strconv"
 )
@@ -174,6 +175,14 @@ func AddUser(w http.ResponseWriter, r *http.Request) {
 	inviter, err := p.GetUser(p.Context.UserID)
 	log.IfErr(err)
 
+	if addUser {
+		event.Handler().Publish(string(event.TypeAddUser))
+	}
+
+	if addAccount {
+		event.Handler().Publish(string(event.TypeAddAccount))
+	}
+
 	// Prepare invitation email (that contains SSO link)
 	if addUser && addAccount {
 		size := len(requestedPassword)
@@ -386,6 +395,8 @@ func DeleteUser(w http.ResponseWriter, r *http.Request) {
 
 	log.IfErr(tx.Commit())
 
+	event.Handler().Publish(string(event.TypeRemoveUser))
+
 	writeSuccessString(w, "{}")
 }
 

core/api/request/account.go

@@ -86,6 +86,23 @@ func (p *Persister) GetAccountsByOrg() (t []entity.Account, err error) {
 	return
 }
 
+// CountOrgAccounts returns the numnber of active user accounts for specified organization.
+func (p *Persister) CountOrgAccounts() (c int) {
+	row := Db.QueryRow("SELECT count(*) FROM account WHERE orgid=? AND active=1", p.Context.OrgID)
+
+	err := row.Scan(&c)
+	if err != nil && err != sql.ErrNoRows {
+		log.Error(p.Base.SQLSelectError("CountOrgAccounts", p.Context.OrgID), err)
+		return 0
+	}
+
+	if err == sql.ErrNoRows {
+		return 0
+	}
+
+	return
+}
+
 // UpdateAccount updates the database record for the given account to the given values.
 func (p *Persister) UpdateAccount(account entity.Account) (err error) {
 	account.Revised = time.Now().UTC()

core/api/request/user.go

@@ -301,3 +301,20 @@ func (p *Persister) ForgotUserPassword(email, token string) (err error) {
 
 	return
 }
+
+// CountActiveUsers returns the number of active users in the system.
+func CountActiveUsers() (c int) {
+	row := Db.QueryRow("SELECT count(*) FROM user u WHERE u.refid IN (SELECT userid FROM account WHERE active=1)")
+
+	err := row.Scan(&c)
+	if err != nil && err != sql.ErrNoRows {
+		log.Error("CountActiveUsers", err)
+		return 0
+	}
+
+	if err == sql.ErrNoRows {
+		return 0
+	}
+
+	return
+}