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

Sat, 04 Jun 2022 18:29:58 +0200

author
Mike Becker <universe@uap-core.de>
date
Sat, 04 Jun 2022 18:29:58 +0200
changeset 249
6bded7090719
parent 248
90dc13c78b5d
child 250
ce6d539bb970
permissions
-rw-r--r--

move IssueSorter to viewmodel package

     1 /*
     2  * Copyright 2021 Mike Becker. All rights reserved.
     3  *
     4  * Redistribution and use in source and binary forms, with or without
     5  * modification, are permitted provided that the following conditions are met:
     6  *
     7  * 1. Redistributions of source code must retain the above copyright
     8  * notice, this list of conditions and the following disclaimer.
     9  *
    10  * 2. Redistributions in binary form must reproduce the above copyright
    11  * notice, this list of conditions and the following disclaimer in the
    12  * documentation and/or other materials provided with the distribution.
    13  *
    14  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    15  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    17  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
    18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    20  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    21  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    22  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    24  */
    26 package de.uapcore.lightpit.servlet
    28 import de.uapcore.lightpit.AbstractServlet
    29 import de.uapcore.lightpit.HttpRequest
    30 import de.uapcore.lightpit.boolValidator
    31 import de.uapcore.lightpit.dao.DataAccessObject
    32 import de.uapcore.lightpit.dateOptValidator
    33 import de.uapcore.lightpit.entities.*
    34 import de.uapcore.lightpit.types.IssueCategory
    35 import de.uapcore.lightpit.types.IssueStatus
    36 import de.uapcore.lightpit.types.VersionStatus
    37 import de.uapcore.lightpit.types.WebColor
    38 import de.uapcore.lightpit.viewmodel.*
    39 import java.sql.Date
    40 import javax.servlet.annotation.WebServlet
    42 @WebServlet(urlPatterns = ["/projects/*"])
    43 class ProjectServlet : AbstractServlet() {
    45     init {
    46         get("/", this::projects)
    47         get("/%project", this::project)
    48         get("/%project/issues/%version/%component/", this::project)
    49         get("/%project/edit", this::projectForm)
    50         get("/-/create", this::projectForm)
    51         post("/-/commit", this::projectCommit)
    53         get("/%project/versions/", this::versions)
    54         get("/%project/versions/%version/edit", this::versionForm)
    55         get("/%project/versions/-/create", this::versionForm)
    56         post("/%project/versions/-/commit", this::versionCommit)
    58         get("/%project/components/", this::components)
    59         get("/%project/components/%component/edit", this::componentForm)
    60         get("/%project/components/-/create", this::componentForm)
    61         post("/%project/components/-/commit", this::componentCommit)
    63         get("/%project/issues/%version/%component/%issue", this::issue)
    64         get("/%project/issues/%version/%component/%issue/edit", this::issueForm)
    65         post("/%project/issues/%version/%component/%issue/comment", this::issueComment)
    66         get("/%project/issues/%version/%component/-/create", this::issueForm)
    67         post("/%project/issues/%version/%component/-/commit", this::issueCommit)
    68     }
    70     private fun projects(http: HttpRequest, dao: DataAccessObject) {
    71         val projects = dao.listProjects()
    72         val projectInfos = projects.map {
    73             ProjectInfo(
    74                 project = it,
    75                 versions = dao.listVersions(it),
    76                 components = emptyList(), // not required in this view
    77                 issueSummary = dao.collectIssueSummary(it)
    78             )
    79         }
    81         with(http) {
    82             view = ProjectsView(projectInfos)
    83             navigationMenu = projectNavMenu(projects)
    84             styleSheets = listOf("projects")
    85             render("projects")
    86         }
    87     }
    89     private fun activeProjectNavMenu(
    90         projects: List<Project>,
    91         projectInfo: ProjectInfo,
    92         selectedVersion: Version? = null,
    93         selectedComponent: Component? = null
    94     ) =
    95         projectNavMenu(
    96             projects,
    97             projectInfo.versions,
    98             projectInfo.components,
    99             projectInfo.project,
   100             selectedVersion,
   101             selectedComponent
   102         )
   104     private sealed interface LookupResult<T>
   105     private class NotFound<T> : LookupResult<T>
   106     private data class Found<T>(val elem: T?) : LookupResult<T>
   108     private fun <T : HasNode> HttpRequest.lookupPathParam(paramName: String, list: List<T>): LookupResult<T> {
   109         val node = pathParams[paramName]
   110         return if (node == null || node == "-") {
   111             Found(null)
   112         } else {
   113             val result = list.find { it.node == node }
   114             if (result == null) {
   115                 NotFound()
   116             } else {
   117                 Found(result)
   118             }
   119         }
   120     }
   122     private fun obtainProjectInfo(http: HttpRequest, dao: DataAccessObject): ProjectInfo? {
   123         val project = dao.findProjectByNode(http.pathParams["project"] ?: "") ?: return null
   125         val versions: List<Version> = dao.listVersions(project)
   126         val components: List<Component> = dao.listComponents(project)
   128         return ProjectInfo(
   129             project,
   130             versions,
   131             components,
   132             dao.collectIssueSummary(project)
   133         )
   134     }
   136     private fun sanitizeNode(name: String): String {
   137         val san = name.replace(Regex("[/\\\\]"), "-")
   138         return if (san.startsWith(".")) {
   139             "v$san"
   140         } else {
   141             san
   142         }
   143     }
   145     private fun feedPath(project: Project) = "feed/${project.node}/issues.rss"
   147     private data class PathInfos(
   148         val projectInfo: ProjectInfo,
   149         val version: Version?,
   150         val component: Component?
   151     ) {
   152         val project = projectInfo.project
   153         val issuesHref by lazyOf("projects/${project.node}/issues/${version?.node ?: "-"}/${component?.node ?: "-"}/")
   154     }
   156     private fun withPathInfo(http: HttpRequest, dao: DataAccessObject): PathInfos? {
   157         val projectInfo = obtainProjectInfo(http, dao)
   158         if (projectInfo == null) {
   159             http.response.sendError(404)
   160             return null
   161         }
   163         val version = when (val result = http.lookupPathParam("version", projectInfo.versions)) {
   164             is NotFound -> {
   165                 http.response.sendError(404)
   166                 return null
   167             }
   168             is Found -> {
   169                 result.elem
   170             }
   171         }
   172         val component = when (val result = http.lookupPathParam("component", projectInfo.components)) {
   173             is NotFound -> {
   174                 http.response.sendError(404)
   175                 return null
   176             }
   177             is Found -> {
   178                 result.elem
   179             }
   180         }
   182         return PathInfos(projectInfo, version, component)
   183     }
   185     private fun project(http: HttpRequest, dao: DataAccessObject) {
   186         withPathInfo(http, dao)?.run {
   188             val issues = dao.listIssues(project, version, component)
   189                 .sortedWith(
   190                     IssueSorter(
   191                         IssueSorter.Criteria(IssueSorter.Field.DONE),
   192                         IssueSorter.Criteria(IssueSorter.Field.ETA),
   193                         IssueSorter.Criteria(IssueSorter.Field.UPDATED, false)
   194                     )
   195                 )
   197             with(http) {
   198                 pageTitle = project.name
   199                 view = ProjectDetails(projectInfo, issues, version, component)
   200                 feedPath = feedPath(project)
   201                 navigationMenu = activeProjectNavMenu(
   202                     dao.listProjects(),
   203                     projectInfo,
   204                     version,
   205                     component
   206                 )
   207                 styleSheets = listOf("projects")
   208                 render("project-details")
   209             }
   210         }
   211     }
   213     private fun projectForm(http: HttpRequest, dao: DataAccessObject) {
   214         if (!http.pathParams.containsKey("project")) {
   215             http.view = ProjectEditView(Project(-1), dao.listUsers())
   216             http.navigationMenu = projectNavMenu(dao.listProjects())
   217         } else {
   218             val projectInfo = obtainProjectInfo(http, dao)
   219             if (projectInfo == null) {
   220                 http.response.sendError(404)
   221                 return
   222             }
   223             http.view = ProjectEditView(projectInfo.project, dao.listUsers())
   224             http.navigationMenu = activeProjectNavMenu(
   225                 dao.listProjects(),
   226                 projectInfo
   227             )
   228         }
   229         http.styleSheets = listOf("projects")
   230         http.render("project-form")
   231     }
   233     private fun projectCommit(http: HttpRequest, dao: DataAccessObject) {
   234         val project = Project(http.param("id")?.toIntOrNull() ?: -1).apply {
   235             name = http.param("name") ?: ""
   236             node = http.param("node") ?: ""
   237             description = http.param("description") ?: ""
   238             ordinal = http.param("ordinal")?.toIntOrNull() ?: 0
   239             repoUrl = http.param("repoUrl") ?: ""
   240             owner = (http.param("owner")?.toIntOrNull() ?: -1).let {
   241                 if (it < 0) null else dao.findUser(it)
   242             }
   243             // intentional defaults
   244             if (node.isBlank()) node = name
   245             // sanitizing
   246             node = sanitizeNode(node)
   247         }
   249         if (project.id < 0) {
   250             dao.insertProject(project)
   251         } else {
   252             dao.updateProject(project)
   253         }
   255         http.renderCommit("projects/${project.node}")
   256     }
   258     private fun versions(http: HttpRequest, dao: DataAccessObject) {
   259         val projectInfo = obtainProjectInfo(http, dao)
   260         if (projectInfo == null) {
   261             http.response.sendError(404)
   262             return
   263         }
   265         with(http) {
   266             pageTitle = "${projectInfo.project.name} - ${i18n("navmenu.versions")}"
   267             view = VersionsView(
   268                 projectInfo,
   269                 dao.listVersionSummaries(projectInfo.project)
   270             )
   271             feedPath = feedPath(projectInfo.project)
   272             navigationMenu = activeProjectNavMenu(
   273                 dao.listProjects(),
   274                 projectInfo
   275             )
   276             styleSheets = listOf("projects")
   277             render("versions")
   278         }
   279     }
   281     private fun versionForm(http: HttpRequest, dao: DataAccessObject) {
   282         val projectInfo = obtainProjectInfo(http, dao)
   283         if (projectInfo == null) {
   284             http.response.sendError(404)
   285             return
   286         }
   288         val version: Version
   289         when (val result = http.lookupPathParam("version", projectInfo.versions)) {
   290             is NotFound -> {
   291                 http.response.sendError(404)
   292                 return
   293             }
   294             is Found -> {
   295                 version = result.elem ?: Version(-1, projectInfo.project.id)
   296             }
   297         }
   299         with(http) {
   300             view = VersionEditView(projectInfo, version)
   301             feedPath = feedPath(projectInfo.project)
   302             navigationMenu = activeProjectNavMenu(
   303                 dao.listProjects(),
   304                 projectInfo,
   305                 selectedVersion = version
   306             )
   307             styleSheets = listOf("projects")
   308             render("version-form")
   309         }
   310     }
   312     private fun obtainIdAndProject(http: HttpRequest, dao: DataAccessObject): Pair<Int, Project>? {
   313         val id = http.param("id")?.toIntOrNull()
   314         val projectid = http.param("projectid")?.toIntOrNull() ?: -1
   315         val project = dao.findProject(projectid)
   316         return if (id == null || project == null) {
   317             http.response.sendError(400)
   318             null
   319         } else {
   320             Pair(id, project)
   321         }
   322     }
   324     private fun versionCommit(http: HttpRequest, dao: DataAccessObject) {
   325         val idParams = obtainIdAndProject(http, dao) ?: return
   326         val (id, project) = idParams
   328         val version = Version(id, project.id).apply {
   329             name = http.param("name") ?: ""
   330             node = http.param("node") ?: ""
   331             ordinal = http.param("ordinal")?.toIntOrNull() ?: 0
   332             status = http.param("status")?.let(VersionStatus::valueOf) ?: VersionStatus.Future
   333             // TODO: process error messages
   334             eol = http.param("eol", ::dateOptValidator, null, mutableListOf())
   335             release = http.param("release", ::dateOptValidator, null, mutableListOf())
   336             // intentional defaults
   337             if (node.isBlank()) node = name
   338             // sanitizing
   339             node = sanitizeNode(node)
   340         }
   342         // sanitize eol and release date
   343         if (version.status.isEndOfLife) {
   344             if (version.eol == null) version.eol = Date(System.currentTimeMillis())
   345         } else if (version.status.isReleased) {
   346             if (version.release == null) version.release = Date(System.currentTimeMillis())
   347         }
   349         if (id < 0) {
   350             dao.insertVersion(version)
   351         } else {
   352             dao.updateVersion(version)
   353         }
   355         http.renderCommit("projects/${project.node}/versions/")
   356     }
   358     private fun components(http: HttpRequest, dao: DataAccessObject) {
   359         val projectInfo = obtainProjectInfo(http, dao)
   360         if (projectInfo == null) {
   361             http.response.sendError(404)
   362             return
   363         }
   365         with(http) {
   366             pageTitle = "${projectInfo.project.name} - ${i18n("navmenu.components")}"
   367             view = ComponentsView(
   368                 projectInfo,
   369                 dao.listComponentSummaries(projectInfo.project)
   370             )
   371             feedPath = feedPath(projectInfo.project)
   372             navigationMenu = activeProjectNavMenu(
   373                 dao.listProjects(),
   374                 projectInfo
   375             )
   376             styleSheets = listOf("projects")
   377             render("components")
   378         }
   379     }
   381     private fun componentForm(http: HttpRequest, dao: DataAccessObject) {
   382         val projectInfo = obtainProjectInfo(http, dao)
   383         if (projectInfo == null) {
   384             http.response.sendError(404)
   385             return
   386         }
   388         val component: Component
   389         when (val result = http.lookupPathParam("component", projectInfo.components)) {
   390             is NotFound -> {
   391                 http.response.sendError(404)
   392                 return
   393             }
   394             is Found -> {
   395                 component = result.elem ?: Component(-1, projectInfo.project.id)
   396             }
   397         }
   399         with(http) {
   400             view = ComponentEditView(projectInfo, component, dao.listUsers())
   401             feedPath = feedPath(projectInfo.project)
   402             navigationMenu = activeProjectNavMenu(
   403                 dao.listProjects(),
   404                 projectInfo,
   405                 selectedComponent = component
   406             )
   407             styleSheets = listOf("projects")
   408             render("component-form")
   409         }
   410     }
   412     private fun componentCommit(http: HttpRequest, dao: DataAccessObject) {
   413         val idParams = obtainIdAndProject(http, dao) ?: return
   414         val (id, project) = idParams
   416         val component = Component(id, project.id).apply {
   417             name = http.param("name") ?: ""
   418             node = http.param("node") ?: ""
   419             ordinal = http.param("ordinal")?.toIntOrNull() ?: 0
   420             color = WebColor(http.param("color") ?: "#000000")
   421             description = http.param("description")
   422             // TODO: process error message
   423             active = http.param("active", ::boolValidator, true, mutableListOf())
   424             lead = (http.param("lead")?.toIntOrNull() ?: -1).let {
   425                 if (it < 0) null else dao.findUser(it)
   426             }
   427             // intentional defaults
   428             if (node.isBlank()) node = name
   429             // sanitizing
   430             node = sanitizeNode(node)
   431         }
   433         if (id < 0) {
   434             dao.insertComponent(component)
   435         } else {
   436             dao.updateComponent(component)
   437         }
   439         http.renderCommit("projects/${project.node}/components/")
   440     }
   442     private fun issue(http: HttpRequest, dao: DataAccessObject) {
   443         withPathInfo(http, dao)?.run {
   444             val issue = dao.findIssue(http.pathParams["issue"]?.toIntOrNull() ?: -1)
   445             if (issue == null) {
   446                 http.response.sendError(404)
   447                 return
   448             }
   450             val comments = dao.listComments(issue)
   452             with(http) {
   453                 pageTitle = "${projectInfo.project.name}: #${issue.id} ${issue.subject}"
   454                 view = IssueDetailView(issue, comments, project, version, component)
   455                 feedPath = feedPath(projectInfo.project)
   456                 navigationMenu = activeProjectNavMenu(
   457                     dao.listProjects(),
   458                     projectInfo,
   459                     version,
   460                     component
   461                 )
   462                 styleSheets = listOf("projects")
   463                 javascript = "issue-editor"
   464                 render("issue-view")
   465             }
   466         }
   467     }
   469     private fun issueForm(http: HttpRequest, dao: DataAccessObject) {
   470         withPathInfo(http, dao)?.run {
   471             val issue = dao.findIssue(http.pathParams["issue"]?.toIntOrNull() ?: -1) ?: Issue(
   472                 -1,
   473                 project,
   474             )
   476             // for new issues set some defaults
   477             if (issue.id < 0) {
   478                 // pre-select component, if available in the path info
   479                 issue.component = component
   481                 // pre-select version, if available in the path info
   482                 if (version != null) {
   483                     if (version.status.isReleased) {
   484                         issue.affected = version
   485                     } else {
   486                         issue.resolved = version
   487                     }
   488                 }
   489             }
   491             with(http) {
   492                 view = IssueEditView(
   493                     issue,
   494                     projectInfo.versions,
   495                     projectInfo.components,
   496                     dao.listUsers(),
   497                     project,
   498                     version,
   499                     component
   500                 )
   501                 feedPath = feedPath(projectInfo.project)
   502                 navigationMenu = activeProjectNavMenu(
   503                     dao.listProjects(),
   504                     projectInfo,
   505                     version,
   506                     component
   507                 )
   508                 styleSheets = listOf("projects")
   509                 javascript = "issue-editor"
   510                 render("issue-form")
   511             }
   512         }
   513     }
   515     private fun issueComment(http: HttpRequest, dao: DataAccessObject) {
   516         withPathInfo(http, dao)?.run {
   517             val issue = dao.findIssue(http.pathParams["issue"]?.toIntOrNull() ?: -1)
   518             if (issue == null) {
   519                 http.response.sendError(404)
   520                 return
   521             }
   523             val commentId = http.param("commentid")?.toIntOrNull() ?: -1
   524             if (commentId > 0) {
   525                 val comment = dao.findComment(commentId)
   526                 if (comment == null) {
   527                     http.response.sendError(404)
   528                     return
   529                 }
   530                 val originalAuthor = comment.author?.username
   531                 if (originalAuthor != null && originalAuthor == http.remoteUser) {
   532                     val newComment = http.param("comment")
   533                     if (!newComment.isNullOrBlank()) {
   534                         comment.comment = newComment
   535                         dao.updateComment(comment)
   536                         dao.insertHistoryEvent(issue, comment)
   537                     } else {
   538                         logger.debug("Not updating comment ${comment.id} because nothing changed.")
   539                     }
   540                 } else {
   541                     http.response.sendError(403)
   542                     return
   543                 }
   544             } else {
   545                 val comment = IssueComment(-1, issue.id).apply {
   546                     author = http.remoteUser?.let { dao.findUserByName(it) }
   547                     comment = http.param("comment") ?: ""
   548                 }
   549                 val newId = dao.insertComment(comment)
   550                 dao.insertHistoryEvent(issue, comment, newId)
   551             }
   553             http.renderCommit("${issuesHref}${issue.id}")
   554         }
   555     }
   557     private fun issueCommit(http: HttpRequest, dao: DataAccessObject) {
   558         withPathInfo(http, dao)?.run {
   559             val issue = Issue(
   560                 http.param("id")?.toIntOrNull() ?: -1,
   561                 project
   562             ).apply {
   563                 component = dao.findComponent(http.param("component")?.toIntOrNull() ?: -1)
   564                 category = IssueCategory.valueOf(http.param("category") ?: "")
   565                 status = IssueStatus.valueOf(http.param("status") ?: "")
   566                 subject = http.param("subject") ?: ""
   567                 description = http.param("description") ?: ""
   568                 assignee = http.param("assignee")?.toIntOrNull()?.let {
   569                     when (it) {
   570                         -1 -> null
   571                         -2 -> component?.lead
   572                         else -> dao.findUser(it)
   573                     }
   574                 }
   575                 // TODO: process error messages
   576                 eta = http.param("eta", ::dateOptValidator, null, mutableListOf())
   578                 affected = http.param("affected")?.toIntOrNull()?.takeIf { it > 0 }?.let { Version(it, project.id) }
   579                 resolved = http.param("resolved")?.toIntOrNull()?.takeIf { it > 0 }?.let { Version(it, project.id) }
   580             }
   582             val openId = if (issue.id < 0) {
   583                 val id = dao.insertIssue(issue)
   584                 dao.insertHistoryEvent(issue, id)
   585                 id
   586             } else {
   587                 val reference = dao.findIssue(issue.id)
   588                 if (reference == null) {
   589                     http.response.sendError(404)
   590                     return
   591                 }
   593                 if (issue.hasChanged(reference)) {
   594                     dao.updateIssue(issue)
   595                     dao.insertHistoryEvent(issue)
   596                 } else {
   597                     logger.debug("Not updating issue ${issue.id} because nothing changed.")
   598                 }
   600                 val newComment = http.param("comment")
   601                 if (!newComment.isNullOrBlank()) {
   602                     val comment = IssueComment(-1, issue.id).apply {
   603                         author = http.remoteUser?.let { dao.findUserByName(it) }
   604                         comment = newComment
   605                     }
   606                     val commentid = dao.insertComment(comment)
   607                     dao.insertHistoryEvent(issue, comment, commentid)
   608                 }
   609                 issue.id
   610             }
   612             if (http.param("more") != null) {
   613                 http.renderCommit("${issuesHref}-/create")
   614             } else {
   615                 http.renderCommit("${issuesHref}${openId}")
   616             }
   617         }
   618     }
   619 }

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