LightPIT: src/main/kotlin/de/uapcore/lightpit/servlet/ProjectServlet.kt@6a21bb926e02 (annotated)

src/main/kotlin/de/uapcore/lightpit/servlet/ProjectServlet.kt@6a21bb926e02 (annotated)

src/main/kotlin/de/uapcore/lightpit/servlet/ProjectServlet.kt

Tue, 03 Jan 2023 17:04:39 +0100

author: Mike Becker <universe@uap-core.de>
date: Tue, 03 Jan 2023 17:04:39 +0100
changeset 265: 6a21bb926e02
parent 263: aa22103809cd
child 266: 65c72e65ff67
permissions: -rw-r--r--

add more possible sort criteria

 /*
  * Copyright 2021 Mike Becker. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  * notice, this list of conditions and the following disclaimer in the
  * documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 package de.uapcore.lightpit.servlet
 import de.uapcore.lightpit.AbstractServlet
 import de.uapcore.lightpit.HttpRequest
 import de.uapcore.lightpit.boolValidator
 import de.uapcore.lightpit.dao.DataAccessObject
 import de.uapcore.lightpit.dateOptValidator
 import de.uapcore.lightpit.entities.*
 import de.uapcore.lightpit.types.*
 import de.uapcore.lightpit.viewmodel.*
 import jakarta.servlet.annotation.WebServlet
 import java.sql.Date
 @WebServlet(urlPatterns = ["/projects/*"])
 class ProjectServlet : AbstractServlet() {
     init {
         get("/", this::projects)
         get("/%project", this::project)
         get("/%project/issues/%version/%component/", this::project)
         get("/%project/edit", this::projectForm)
         get("/-/create", this::projectForm)
         post("/-/commit", this::projectCommit)
         get("/%project/versions/", this::versions)
         get("/%project/versions/%version/edit", this::versionForm)
         get("/%project/versions/-/create", this::versionForm)
         post("/%project/versions/-/commit", this::versionCommit)
         get("/%project/components/", this::components)
         get("/%project/components/%component/edit", this::componentForm)
         get("/%project/components/-/create", this::componentForm)
         post("/%project/components/-/commit", this::componentCommit)
         get("/%project/issues/%version/%component/%issue", this::issue)
         get("/%project/issues/%version/%component/%issue/edit", this::issueForm)
         post("/%project/issues/%version/%component/%issue/comment", this::issueComment)
         post("/%project/issues/%version/%component/%issue/relation", this::issueRelation)
         get("/%project/issues/%version/%component/%issue/removeRelation", this::issueRemoveRelation)
         get("/%project/issues/%version/%component/-/create", this::issueForm)
         post("/%project/issues/%version/%component/-/commit", this::issueCommit)
     }
     private fun projects(http: HttpRequest, dao: DataAccessObject) {
         val projects = dao.listProjects()
         val projectInfos = projects.map {
             ProjectInfo(
                 project = it,
                 versions = dao.listVersions(it),
                 components = emptyList(), // not required in this view
                 issueSummary = dao.collectIssueSummary(it)
             )
         }
         with(http) {
             view = ProjectsView(projectInfos)
             navigationMenu = projectNavMenu(projects)
             styleSheets = listOf("projects")
             render("projects")
         }
     }
     private fun activeProjectNavMenu(
         projects: List<Project>,
         projectInfo: ProjectInfo,
         selectedVersion: Version? = null,
         selectedComponent: Component? = null
     ) =
         projectNavMenu(
             projects,
             projectInfo.versions,
             projectInfo.components,
             projectInfo.project,
             selectedVersion,
             selectedComponent
         )
     private sealed interface LookupResult<T>
     private class NotFound<T> : LookupResult<T>
     private data class Found<T>(val elem: T?) : LookupResult<T>
     private fun <T : HasNode> HttpRequest.lookupPathParam(paramName: String, list: List<T>): LookupResult<T> {
         val node = pathParams[paramName]
         return if (node == null || node == "-") {
             Found(null)
         } else {
             val result = list.find { it.node == node }
             if (result == null) {
                 NotFound()
             } else {
                 Found(result)
             }
         }
     }
     private fun obtainProjectInfo(http: HttpRequest, dao: DataAccessObject): ProjectInfo? {
         val project = dao.findProjectByNode(http.pathParams["project"] ?: "") ?: return null
         val versions: List<Version> = dao.listVersions(project)
         val components: List<Component> = dao.listComponents(project)
         return ProjectInfo(
             project,
             versions,
             components,
             dao.collectIssueSummary(project)
         )
     }
     private fun sanitizeNode(name: String): String {
         val san = name.replace(Regex("[/\\\\]"), "-")
         return if (san.startsWith(".")) {
             "v$san"
         } else {
             san
         }
     }
     private fun feedPath(project: Project) = "feed/${project.node}/issues.rss"
     private data class PathInfos(
         val projectInfo: ProjectInfo,
         val version: Version?,
         val component: Component?
     ) {
         val project = projectInfo.project
         val issuesHref by lazyOf("projects/${project.node}/issues/${version?.node ?: "-"}/${component?.node ?: "-"}/")
     }
     private fun withPathInfo(http: HttpRequest, dao: DataAccessObject): PathInfos? {
         val projectInfo = obtainProjectInfo(http, dao)
         if (projectInfo == null) {
             http.response.sendError(404)
             return null
         }
         val version = when (val result = http.lookupPathParam("version", projectInfo.versions)) {
             is NotFound -> {
                 http.response.sendError(404)
                 return null
             }
             is Found -> {
                 result.elem
             }
         }
         val component = when (val result = http.lookupPathParam("component", projectInfo.components)) {
             is NotFound -> {
                 http.response.sendError(404)
                 return null
             }
             is Found -> {
                 result.elem
             }
         }
         return PathInfos(projectInfo, version, component)
     }
     private fun project(http: HttpRequest, dao: DataAccessObject) {
         withPathInfo(http, dao)?.run {
             val issues = dao.listIssues(project, version, component)
                 .sortedWith(
                     IssueSorter(
                         IssueSorter.Criteria(IssueSorter.Field.STATUS),
                         IssueSorter.Criteria(IssueSorter.Field.ETA),
                         IssueSorter.Criteria(IssueSorter.Field.UPDATED, false)
                     )
                 )
             with(http) {
                 pageTitle = project.name
                 view = ProjectDetails(projectInfo, issues, version, component)
                 feedPath = feedPath(project)
                 navigationMenu = activeProjectNavMenu(
                     dao.listProjects(),
                     projectInfo,
                     version,
                     component
                 )
                 styleSheets = listOf("projects")
                 render("project-details")
             }
         }
     }
     private fun projectForm(http: HttpRequest, dao: DataAccessObject) {
         if (!http.pathParams.containsKey("project")) {
             http.view = ProjectEditView(Project(-1), dao.listUsers())
             http.navigationMenu = projectNavMenu(dao.listProjects())
         } else {
             val projectInfo = obtainProjectInfo(http, dao)
             if (projectInfo == null) {
                 http.response.sendError(404)
                 return
             }
             http.view = ProjectEditView(projectInfo.project, dao.listUsers())
             http.navigationMenu = activeProjectNavMenu(
                 dao.listProjects(),
                 projectInfo
             )
         }
         http.styleSheets = listOf("projects")
         http.render("project-form")
     }
     private fun projectCommit(http: HttpRequest, dao: DataAccessObject) {
         val project = Project(http.param("id")?.toIntOrNull() ?: -1).apply {
             name = http.param("name") ?: ""
             node = http.param("node") ?: ""
             description = http.param("description") ?: ""
             ordinal = http.param("ordinal")?.toIntOrNull() ?: 0
             repoUrl = http.param("repoUrl") ?: ""
             owner = (http.param("owner")?.toIntOrNull() ?: -1).let {
                 if (it < 0) null else dao.findUser(it)
             }
             // intentional defaults
             if (node.isBlank()) node = name
             // sanitizing
             node = sanitizeNode(node)
         }
         if (project.id < 0) {
             dao.insertProject(project)
         } else {
             dao.updateProject(project)
         }
         http.renderCommit("projects/${project.node}")
     }
     private fun versions(http: HttpRequest, dao: DataAccessObject) {
         val projectInfo = obtainProjectInfo(http, dao)
         if (projectInfo == null) {
             http.response.sendError(404)
             return
         }
         with(http) {
             pageTitle = "${projectInfo.project.name} - ${i18n("navmenu.versions")}"
             view = VersionsView(
                 projectInfo,
                 dao.listVersionSummaries(projectInfo.project)
             )
             feedPath = feedPath(projectInfo.project)
             navigationMenu = activeProjectNavMenu(
                 dao.listProjects(),
                 projectInfo
             )
             styleSheets = listOf("projects")
             render("versions")
         }
     }
     private fun versionForm(http: HttpRequest, dao: DataAccessObject) {
         val projectInfo = obtainProjectInfo(http, dao)
         if (projectInfo == null) {
             http.response.sendError(404)
             return
         }
         val version: Version
         when (val result = http.lookupPathParam("version", projectInfo.versions)) {
             is NotFound -> {
                 http.response.sendError(404)
                 return
             }
             is Found -> {
                 version = result.elem ?: Version(-1, projectInfo.project.id)
             }
         }
         with(http) {
             view = VersionEditView(projectInfo, version)
             feedPath = feedPath(projectInfo.project)
             navigationMenu = activeProjectNavMenu(
                 dao.listProjects(),
                 projectInfo,
                 selectedVersion = version
             )
             styleSheets = listOf("projects")
             render("version-form")
         }
     }
     private fun obtainIdAndProject(http: HttpRequest, dao: DataAccessObject): Pair<Int, Project>? {
         val id = http.param("id")?.toIntOrNull()
         val projectid = http.param("projectid")?.toIntOrNull() ?: -1
         val project = dao.findProject(projectid)
         return if (id == null || project == null) {
             http.response.sendError(400)
             null
         } else {
             Pair(id, project)
         }
     }
     private fun versionCommit(http: HttpRequest, dao: DataAccessObject) {
         val idParams = obtainIdAndProject(http, dao) ?: return
         val (id, project) = idParams
         val version = Version(id, project.id).apply {
             name = http.param("name") ?: ""
             node = http.param("node") ?: ""
             ordinal = http.param("ordinal")?.toIntOrNull() ?: 0
             status = http.param("status")?.let(VersionStatus::valueOf) ?: VersionStatus.Future
             // TODO: process error messages
             eol = http.param("eol", ::dateOptValidator, null, mutableListOf())
             release = http.param("release", ::dateOptValidator, null, mutableListOf())
             // intentional defaults
             if (node.isBlank()) node = name
             // sanitizing
             node = sanitizeNode(node)
         }
         // sanitize eol and release date
         if (version.status.isEndOfLife) {
             if (version.eol == null) version.eol = Date(System.currentTimeMillis())
         } else if (version.status.isReleased) {
             if (version.release == null) version.release = Date(System.currentTimeMillis())
         }
         if (id < 0) {
             dao.insertVersion(version)
         } else {
             dao.updateVersion(version)
         }
         http.renderCommit("projects/${project.node}/versions/")
     }
     private fun components(http: HttpRequest, dao: DataAccessObject) {
         val projectInfo = obtainProjectInfo(http, dao)
         if (projectInfo == null) {
             http.response.sendError(404)
             return
         }
         with(http) {
             pageTitle = "${projectInfo.project.name} - ${i18n("navmenu.components")}"
             view = ComponentsView(
                 projectInfo,
                 dao.listComponentSummaries(projectInfo.project)
             )
             feedPath = feedPath(projectInfo.project)
             navigationMenu = activeProjectNavMenu(
                 dao.listProjects(),
                 projectInfo
             )
             styleSheets = listOf("projects")
             render("components")
         }
     }
     private fun componentForm(http: HttpRequest, dao: DataAccessObject) {
         val projectInfo = obtainProjectInfo(http, dao)
         if (projectInfo == null) {
             http.response.sendError(404)
             return
         }
         val component: Component
         when (val result = http.lookupPathParam("component", projectInfo.components)) {
             is NotFound -> {
                 http.response.sendError(404)
                 return
             }
             is Found -> {
                 component = result.elem ?: Component(-1, projectInfo.project.id)
             }
         }
         with(http) {
             view = ComponentEditView(projectInfo, component, dao.listUsers())
             feedPath = feedPath(projectInfo.project)
             navigationMenu = activeProjectNavMenu(
                 dao.listProjects(),
                 projectInfo,
                 selectedComponent = component
             )
             styleSheets = listOf("projects")
             render("component-form")
         }
     }
     private fun componentCommit(http: HttpRequest, dao: DataAccessObject) {
         val idParams = obtainIdAndProject(http, dao) ?: return
         val (id, project) = idParams
         val component = Component(id, project.id).apply {
             name = http.param("name") ?: ""
             node = http.param("node") ?: ""
             ordinal = http.param("ordinal")?.toIntOrNull() ?: 0
             color = WebColor(http.param("color") ?: "#000000")
             description = http.param("description")
             // TODO: process error message
             active = http.param("active", ::boolValidator, true, mutableListOf())
             lead = (http.param("lead")?.toIntOrNull() ?: -1).let {
                 if (it < 0) null else dao.findUser(it)
             }
             // intentional defaults
             if (node.isBlank()) node = name
             // sanitizing
             node = sanitizeNode(node)
         }
         if (id < 0) {
             dao.insertComponent(component)
         } else {
             dao.updateComponent(component)
         }
         http.renderCommit("projects/${project.node}/components/")
     }
     private fun issue(http: HttpRequest, dao: DataAccessObject) {
         val issue = http.pathParams["issue"]?.toIntOrNull()?.let(dao::findIssue)
         if (issue == null) {
             http.response.sendError(404)
             return
         }
         renderIssueView(http, dao, issue)
     }
     private fun renderIssueView(
         http: HttpRequest,
         dao: DataAccessObject,
         issue: Issue,
         relationError: String? = null
     ) {
         withPathInfo(http, dao)?.run {
             val comments = dao.listComments(issue)
             with(http) {
                 pageTitle = "${projectInfo.project.name}: #${issue.id} ${issue.subject}"
                 view = IssueDetailView(
                     issue,
                     comments,
                     project,
                     version,
                     component,
                     dao.listIssues(project),
                     dao.listIssueRelations(issue),
                     relationError
                 )
                 feedPath = feedPath(projectInfo.project)
                 navigationMenu = activeProjectNavMenu(
                     dao.listProjects(),
                     projectInfo,
                     version,
                     component
                 )
                 styleSheets = listOf("projects")
                 javascript = "issue-editor"
                 render("issue-view")
             }
         }
     }
     private fun issueForm(http: HttpRequest, dao: DataAccessObject) {
         withPathInfo(http, dao)?.run {
             val issue = http.pathParams["issue"]?.toIntOrNull()?.let(dao::findIssue) ?: Issue(
                 -1,
                 project,
             )
             // for new issues set some defaults
             if (issue.id < 0) {
                 // pre-select component, if available in the path info
                 issue.component = component
                 // pre-select version, if available in the path info
                 if (version != null) {
                     if (version.status.isReleased) {
                         issue.affected = version
                     } else {
                         issue.resolved = version
                     }
                 }
             }
             with(http) {
                 view = IssueEditView(
                     issue,
                     projectInfo.versions,
                     projectInfo.components,
                     dao.listUsers(),
                     project,
                     version,
                     component
                 )
                 feedPath = feedPath(projectInfo.project)
                 navigationMenu = activeProjectNavMenu(
                     dao.listProjects(),
                     projectInfo,
                     version,
                     component
                 )
                 styleSheets = listOf("projects")
                 javascript = "issue-editor"
                 render("issue-form")
             }
         }
     }
     private fun issueComment(http: HttpRequest, dao: DataAccessObject) {
         withPathInfo(http, dao)?.run {
             val issue = http.pathParams["issue"]?.toIntOrNull()?.let(dao::findIssue)
             if (issue == null) {
                 http.response.sendError(404)
                 return
             }
             val commentId = http.param("commentid")?.toIntOrNull() ?: -1
             if (commentId > 0) {
                 val comment = dao.findComment(commentId)
                 if (comment == null) {
                     http.response.sendError(404)
                     return
                 }
                 val originalAuthor = comment.author?.username
                 if (originalAuthor != null && originalAuthor == http.remoteUser) {
                     val newComment = http.param("comment")
                     if (!newComment.isNullOrBlank()) {
                         comment.comment = newComment
                         dao.updateComment(comment)
                         dao.insertHistoryEvent(issue, comment)
                     } else {
                         logger.debug("Not updating comment ${comment.id} because nothing changed.")
                     }
                 } else {
                     http.response.sendError(403)
                     return
                 }
             } else {
                 val comment = IssueComment(-1, issue.id).apply {
                     author = http.remoteUser?.let { dao.findUserByName(it) }
                     comment = http.param("comment") ?: ""
                 }
                 val newId = dao.insertComment(comment)
                 dao.insertHistoryEvent(issue, comment, newId)
             }
             http.renderCommit("${issuesHref}${issue.id}")
         }
     }
     private fun issueCommit(http: HttpRequest, dao: DataAccessObject) {
         withPathInfo(http, dao)?.run {
             val issue = Issue(
                 http.param("id")?.toIntOrNull() ?: -1,
                 project
             ).apply {
                 component = dao.findComponent(http.param("component")?.toIntOrNull() ?: -1)
                 category = IssueCategory.valueOf(http.param("category") ?: "")
                 status = IssueStatus.valueOf(http.param("status") ?: "")
                 subject = http.param("subject") ?: ""
                 description = http.param("description") ?: ""
                 assignee = http.param("assignee")?.toIntOrNull()?.let {
                     when (it) {
                         -1 -> null
                         -2 -> component?.lead
                         else -> dao.findUser(it)
                     }
                 }
                 // TODO: process error messages
                 eta = http.param("eta", ::dateOptValidator, null, mutableListOf())
                 affected = http.param("affected")?.toIntOrNull()?.takeIf { it > 0 }?.let { Version(it, project.id) }
                 resolved = http.param("resolved")?.toIntOrNull()?.takeIf { it > 0 }?.let { Version(it, project.id) }
             }
             val openId = if (issue.id < 0) {
                 val id = dao.insertIssue(issue)
                 dao.insertHistoryEvent(issue, id)
                 id
             } else {
                 val reference = dao.findIssue(issue.id)
                 if (reference == null) {
                     http.response.sendError(404)
                     return
                 }
                 if (issue.hasChanged(reference)) {
                     dao.updateIssue(issue)
                     dao.insertHistoryEvent(issue)
                 } else {
                     logger.debug("Not updating issue ${issue.id} because nothing changed.")
                 }
                 val newComment = http.param("comment")
                 if (!newComment.isNullOrBlank()) {
                     val comment = IssueComment(-1, issue.id).apply {
                         author = http.remoteUser?.let { dao.findUserByName(it) }
                         comment = newComment
                     }
                     val commentid = dao.insertComment(comment)
                     dao.insertHistoryEvent(issue, comment, commentid)
                 }
                 issue.id
             }
             if (http.param("more") != null) {
                 http.renderCommit("${issuesHref}-/create")
             } else {
                 http.renderCommit("${issuesHref}${openId}")
             }
         }
     }
     private fun issueRelation(http: HttpRequest, dao: DataAccessObject) {
         withPathInfo(http, dao)?.run {
             val issue = http.pathParams["issue"]?.toIntOrNull()?.let(dao::findIssue)
             if (issue == null) {
                 http.response.sendError(404)
                 return
             }
             // determine the relation type
             val type: Pair<RelationType, Boolean>? = http.param("type")?.let {
                 try {
                     if (it.startsWith("!")) {
                         Pair(RelationType.valueOf(it.substring(1)), true)
                     } else {
                         Pair(RelationType.valueOf(it), false)
                     }
                 } catch (_: IllegalArgumentException) {
                     null
                 }
             }
             // if the relation type was invalid, send HTTP 500
             if (type == null) {
                 http.response.sendError(500)
                 return
             }
             // determine the target issue
             val targetIssue: Issue? = http.param("issue")?.let {
                 if (it.startsWith("#") && it.length > 1) {
                     it.substring(1).split(" ", limit = 2)[0].toIntOrNull()
                         ?.let(dao::findIssue)
                         ?.takeIf { target -> target.project.id == issue.project.id }
                 } else {
                     null
                 }
             }
             // check if the target issue is valid
             if (targetIssue == null) {
                 renderIssueView(http, dao, issue, "issue.relations.target.invalid")
                 return
             }
             // commit the result
             dao.insertIssueRelation(IssueRelation(issue, targetIssue, type.first, type.second))
             http.renderCommit("${issuesHref}${issue.id}")
         }
     }
     private fun issueRemoveRelation(http: HttpRequest, dao: DataAccessObject) {
         withPathInfo(http, dao)?.run {
             val issue = http.pathParams["issue"]?.toIntOrNull()?.let(dao::findIssue)
             if (issue == null) {
                 http.response.sendError(404)
                 return
             }
             // determine relation
             val type = http.param("type")?.let {
                 try {RelationType.valueOf(it)}
                 catch (_:IllegalArgumentException) {null}
             }
             if (type == null) {
                 http.response.sendError(500)
                 return
             }
             val rel = http.param("to")?.toIntOrNull()?.let(dao::findIssue)?.let {
                 IssueRelation(
                     issue,
                     it,
                     type,
                     http.param("reverse")?.toBoolean() ?: false
                 )
             }
             // execute removal, if there is something to remove
             rel?.run(dao::deleteIssueRelation)
             // always pretend that the operation was successful - if there was nothing to remove, it's okay
             http.renderCommit("${issuesHref}${issue.id}")
         }
     }
 }

Mercurial > hg > LightPIT / annotate

src/main/kotlin/de/uapcore/lightpit/servlet/ProjectServlet.kt@6a21bb926e02 (annotated)

src/main/kotlin/de/uapcore/lightpit/servlet/ProjectServlet.kt