Added basic functionality:

* Add new dependecy
* Show dependencies

Signed-off-by: Konrad <konrad@kola-entertainments.de>

conf/app.ini

@@ -389,7 +389,7 @@ MODE = console
 ; Buffer length of channel, keep it as it is if you don't know what it is.
 BUFFER_LEN = 10000
 ; Either "Trace", "Debug", "Info", "Warn", "Error", "Critical", default is "Trace"
-LEVEL = Trace
+LEVEL = Debug
 
 ; For "console" mode only
 [log.console]

models/issue_comment.go

@@ -60,6 +60,8 @@ const (
 	CommentTypeAddTimeManual
 	// Cancel a stopwatch for time tracking
 	CommentTypeCancelTracking
+	// Dependency added
+	CommentTypeAddedDependency
 )
 
 // CommentTag defines comment tag type

models/issue_dependency_add.go

@@ -6,7 +6,6 @@ package models
 
 import (
 	"time"
-	"fmt"
 )
 
 // IssueDependency is connection request for receiving issue notification.
@@ -43,18 +42,20 @@ func (iw *IssueDependency) BeforeUpdate() {
 	iw.UpdatedUnix = u
 }
 
-// CreateOrUpdateIssueDependency sets or updates a dependency for an issue
-func CreateOrUpdateIssueDependency(userID, issueID int64, depID int64) error {
-	err := x.Sync(new(IssueDependency))
+// CreateOrUpdateIssueDependency creates a new dependency for an issue
+func CreateOrUpdateIssueDependency(userID, issueID int64, depID int64) (err error, exists bool) {
+	err = x.Sync(new(IssueDependency))
 	if err != nil {
-		return err
+		return err, exists
 	}
 
-	exists, err := issueDepExists(x, issueID, depID)
+	// Check if it aleready exists
+	exists, err = issueDepExists(x, issueID, depID)
 	if err != nil {
-		return err
+		return err, exists
 	}
 
+	// If it not exists, create it, otherwise show an error message
 	if !exists {
 		newId := new(IssueDependency)
 		newId.UserID = userID
@@ -62,20 +63,36 @@ func CreateOrUpdateIssueDependency(userID, issueID int64, depID int64) error {
 		newId.DependencyID = depID
 
 		if _, err := x.Insert(newId); err != nil {
-			return err
+			return err, exists
+		}
+
+		// Add comment referencing to the stopwatch
+		comment := &Comment{
+			IssueID:  issueID,
+			PosterID: userID,
+			Type:     CommentTypeAddedDependency,
+		}
+
+		if _, err := x.Insert(comment); err != nil {
+			return err, exists
 		}
-	} else {
-		fmt.Println("Dependency exists")
-		// TODO: Should display a message on issue page
 	}
-	return nil
+	return nil, exists
 }
 
-//
+// Check if the dependency already exists
 func issueDepExists(e Engine, issueID int64, depID int64) (exists bool, err error) {
 	var Dependencies = IssueDependency{IssueID: issueID, DependencyID: depID}
 
-	//err = e.Where("issue_id = ?", issueID).Where("dependency_id = ?", depID).Find(&Dependencies)
 	exists, err = e.Get(&Dependencies)
+
+	// Check for dependencies the other way around
+	// Otherwise two issues could block each other which would result in none of them could be closed.
+	if !exists {
+		Dependencies.IssueID = depID
+		Dependencies.DependencyID = issueID
+		exists, err = e.Get(&Dependencies)
+	}
+
 	return
 }

models/repo.go

@@ -692,6 +692,39 @@ func (repo *Repository) getUsersWithAccessMode(e Engine, mode AccessMode) (_ []*
 	return users, nil
 }
 
+func (repo *Repository) BlockedByDependencies(issueID int64)  (_ []*Issue, err error) {
+
+	issueDeps, err := repo.getBlockedByDependencies(x, issueID)
+	var issueDepsFull = make([]*Issue, 0)
+
+	for _, issueDep := range issueDeps{
+		issueDetails, _ := getIssueByID(x, issueDep.DependencyID)
+		issueDepsFull = append(issueDepsFull, issueDetails)
+	}
+
+	if err != nil {
+		return
+	}
+
+	return issueDepsFull, nil
+}
+
+func (repo *Repository) BlockingDependencies(issueID int64)  (_ []*Issue, err error) {
+
+	issueDeps, err := repo.getBlockingDependencies(x, issueID)
+	var issueDepsFull = make([]*Issue, 0)
+
+	for _, issueDep := range issueDeps{
+		issueDetails, _ := getIssueByID(x, issueDep.IssueID)
+		issueDepsFull = append(issueDepsFull, issueDetails)
+	}
+
+	if err != nil {
+		return
+	}
+
+	return issueDepsFull, nil
+}
 // NextIssueIndex returns the next issue index
 // FIXME: should have a mutex to prevent producing same index for two issues that are created
 // closely enough.
@@ -2425,3 +2458,19 @@ func (repo *Repository) CreateNewBranch(doer *User, oldBranchName, branchName st
 
 	return nil
 }
+
+// Get Blocked By Dependencies, aka all issues this issue is blocked by.
+func (repo *Repository) getBlockedByDependencies(e Engine, issueID int64) (_ []IssueDependency, err error) {
+	var dependencies []IssueDependency
+	err = e.Where("issue_id = ?", issueID).Find(&dependencies) //
+
+	return dependencies, err
+}
+
+// Get Blocking Dependencies, aka all issues this issue blocks.
+func (repo *Repository) getBlockingDependencies(e Engine, issueID int64) (_ []IssueDependency, err error) {
+	var dependencies []IssueDependency
+	err = e.Where("dependency_id = ?", issueID).Find(&dependencies)
+
+	return dependencies, err
+}

options/locale/locale_en-US.ini

@@ -725,6 +725,14 @@ issues.add_time_sum_to_small = No time was entered
 issues.cancel_tracking = Cancel
 issues.cancel_tracking_history = `cancelled time tracking %s`
 issues.time_spent_total = Total time spent
+issues.dependency.title = Dependencies
+issues.dependency.no_dependencies = This issue currently doesn't have any dependencies.
+issues.dependency.add = Add
+issues.dependency.cancel = Cancel
+issues.dependency.add_header = Add New Dependency
+issues.dependency.issue_number = Issuenumber
+issues.dependency.added_dependency = `<a href="%[1]s">%[2]s</a> added a new dependency %[3]s`
+
 
 pulls.desc = Pulls management your code review and merge requests
 pulls.new = New Pull Request

routers/repo/issue.go

@@ -707,6 +707,10 @@ func ViewIssue(ctx *context.Context) {
 		ctx.Data["IsPullBranchDeletable"] = canDelete && pull.HeadRepo != nil && git.IsBranchExist(pull.HeadRepo.RepoPath(), pull.HeadBranch)
 	}
 
+	// Get Dependencies
+	ctx.Data["BlockedByDependencies"], err = repo.BlockedByDependencies(issue.ID)
+	ctx.Data["BlockingDependencies"], err = repo.BlockingDependencies(issue.ID)
+
 	ctx.Data["Participants"] = participants
 	ctx.Data["NumParticipants"] = len(participants)
 	ctx.Data["Issue"] = issue

routers/repo/issue_dependency_add.go

@@ -28,12 +28,16 @@ func AddDependency(c *context.Context) {
 		return
 	}
 
-	if err := models.CreateOrUpdateIssueDependency(c.User.ID, issue.ID, dep); err != nil {
+	err, exists := models.CreateOrUpdateIssueDependency(c.User.ID, issue.ID, dep);
+	if err != nil {
 		c.Handle(http.StatusInternalServerError, "CreateOrUpdateIssueDependency", err)
-		fmt.Println("updateerr")
 		return
 	}
 
+	if exists {
+		c.Flash.Error("Dependency already exists!")
+	}
+
 	url := fmt.Sprintf("%s/issues/%d", c.Repo.RepoLink, issueIndex)
 	c.Redirect(url, http.StatusSeeOther)
 }

templates/repo/issue/view_content/comments.tmpl

@@ -183,4 +183,16 @@
 			<span class="text grey"><a href="{{.Poster.HomeLink}}">{{.Poster.Name}}</a> {{$.i18n.Tr "repo.issues.cancel_tracking_history"  $createdStr | Safe}}</span>
 		</div>
 	{{end}}
+    {{else if eq .Type 16}}
+        <div class="event">
+        	<span class="octicon octicon-primitive-dot"></span>
+        </div>
+        <a class="ui avatar image" href="{{.Poster.HomeLink}}">
+        	<img src="{{.Poster.RelAvatarLink}}">
+        </a>
+        <span class="text grey">
+			{{$.i18n.Tr "repo.issues.dependency.added_dependency" .Poster.HomeLink .Poster.Name $createdStr | Safe}}
+		</span>
+     {{end}}
+
 {{end}}

templates/repo/issue/view_content/sidebar.tmpl

@@ -194,13 +194,53 @@
 		<div class="ui divider"></div>
 
 		<div class="ui depending">
-			<span class="text"><strong>Dependencies</strong></span>
-			<div>
-				This issue currently doesn't have any dependencies.
+			<span class="text"><strong>{{.i18n.Tr "repo.issues.dependency.title"}}</strong></span>
+			<br>
+			<span class="text">This issue is blocked by:</span>
+			<div class="ui relaxed divided list">
+				{{range .BlockedByDependencies}}
+				<div class="item">
+					<div class="right floated content">
+						{{if .IsClosed}}
+						<div class="ui red mini label">
+							<i class="octicon octicon-issue-closed"></i>
+						</div>
+						{{else}}
+						<div class="ui green mini label">
+							<i class="octicon octicon-issue-opened"></i>
+						</div>
+						{{end}}
+					</div>
+					<div class="ui black label">#{{.Index}}</div>
+					<a class="title has-emoji" href="{{$.RepoLink}}/issues/{{.Index}}">{{.Title}}</a>
+				</div>
+				{{end}}
+			</div>
+
+			<div class="ui relaxed divided list">
+				<span class="text">This issue blocks the following issues:</span>
+				{{range .BlockingDependencies}}
+				<div class="item">
+					<div class="right floated content">
+						{{if .IsClosed}}
+						<div class="ui red mini label">
+							<i class="octicon octicon-issue-closed"></i>
+						</div>
+						{{else}}
+						<div class="ui green mini label">
+							<i class="octicon octicon-issue-opened"></i>
+						</div>
+						{{end}}
+					</div>
+					<div class="ui black label">#{{.Index}}</div>
+					<a class="title has-emoji" href="{{$.RepoLink}}/issues/{{.Index}}">{{.Title}}</a>
+				</div>
+				{{end}}
+				<p>{{.i18n.Tr "repo.issues.dependency.no_dependencies"}}</p>
 			</div>
 			<div>
 				<button class="fluid green ui button" onclick="showAddDependencyModal();">
-					Add
+					{{.i18n.Tr "repo.issues.dependency.add"}}
 				</button>
 			</div>
 		</div>
@@ -210,22 +250,22 @@
 
 <div class="ui tiny modal">
 	<div class="header">
-		Add new Dependency
+		{{.i18n.Tr "repo.issues.dependency.add_header"}}
 	</div>
 	<div class="content">
 		<form method="POST" action="{{$.RepoLink}}/issues/{{.Issue.Index}}/addDependency" id="addDependencyForm">
 			{{$.CsrfTokenHtml}}
 			<div class="ui input">
-				<input type="text" name="newDependency" id="newDependency" placeholder="Issuenumber...">
+				<input type="text" name="newDependency" id="newDependency" placeholder='{{.i18n.Tr "repo.issues.dependency.issue_number"}}'>
 			</div>
 		</form>
 	</div>
 	<div class="actions">
 		<div class="ui negative button">
-			Cancel
+			{{.i18n.Tr "repo.issues.dependency.cancel"}}
 		</div>
 		<div class="ui positive right labeled icon button">
-			Add
+			{{.i18n.Tr "repo.issues.dependency.add"}}
 			<i class="add icon"></i>
 		</div>
 	</div>