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

Wed, 18 Aug 2021 14:57:45 +0200

author
Mike Becker <universe@uap-core.de>
date
Wed, 18 Aug 2021 14:57:45 +0200
changeset 225
87328572e36f
parent 215
028792eda9b7
child 227
f0ede8046b59
permissions
-rw-r--r--

#159 adds release and eol dates

     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.dao.DataAccessObject
    31 import de.uapcore.lightpit.dateOptValidator
    32 import de.uapcore.lightpit.entities.*
    33 import de.uapcore.lightpit.types.IssueCategory
    34 import de.uapcore.lightpit.types.IssueStatus
    35 import de.uapcore.lightpit.types.VersionStatus
    36 import de.uapcore.lightpit.types.WebColor
    37 import de.uapcore.lightpit.util.AllFilter
    38 import de.uapcore.lightpit.util.IssueFilter
    39 import de.uapcore.lightpit.util.IssueSorter.Companion.DEFAULT_ISSUE_SORTER
    40 import de.uapcore.lightpit.util.SpecificFilter
    41 import de.uapcore.lightpit.viewmodel.*
    42 import java.sql.Date
    43 import javax.servlet.annotation.WebServlet
    45 @WebServlet(urlPatterns = ["/projects/*"])
    46 class ProjectServlet : AbstractServlet() {
    48     init {
    49         get("/", this::projects)
    50         get("/%project", this::project)
    51         get("/%project/issues/%version/%component/", this::project)
    52         get("/%project/edit", this::projectForm)
    53         get("/-/create", this::projectForm)
    54         post("/-/commit", this::projectCommit)
    56         get("/%project/versions/", this::versions)
    57         get("/%project/versions/%version/edit", this::versionForm)
    58         get("/%project/versions/-/create", this::versionForm)
    59         post("/%project/versions/-/commit", this::versionCommit)
    61         get("/%project/components/", this::components)
    62         get("/%project/components/%component/edit", this::componentForm)
    63         get("/%project/components/-/create", this::componentForm)
    64         post("/%project/components/-/commit", this::componentCommit)
    66         get("/%project/issues/%version/%component/%issue", this::issue)
    67         get("/%project/issues/%version/%component/%issue/edit", this::issueForm)
    68         post("/%project/issues/%version/%component/%issue/comment", this::issueComment)
    69         get("/%project/issues/%version/%component/-/create", this::issueForm)
    70         post("/%project/issues/%version/%component/-/commit", this::issueCommit)
    71     }
    73     private fun projects(http: HttpRequest, dao: DataAccessObject) {
    74         val projects = dao.listProjects()
    75         val projectInfos = projects.map {
    76             ProjectInfo(
    77                 project = it,
    78                 versions = dao.listVersions(it),
    79                 components = emptyList(), // not required in this view
    80                 issueSummary = dao.collectIssueSummary(it)
    81             )
    82         }
    84         with(http) {
    85             view = ProjectsView(projectInfos)
    86             navigationMenu = projectNavMenu(projects)
    87             styleSheets = listOf("projects")
    88             render("projects")
    89         }
    90     }
    92     private fun activeProjectNavMenu(
    93         projects: List<Project>,
    94         projectInfo: ProjectInfo,
    95         selectedVersion: Version? = null,
    96         selectedComponent: Component? = null
    97     ) =
    98         projectNavMenu(
    99             projects,
   100             projectInfo.versions,
   101             projectInfo.components,
   102             projectInfo.project,
   103             selectedVersion,
   104             selectedComponent
   105         )
   107     private sealed interface LookupResult<T>
   108     private class NotFound<T> : LookupResult<T>
   109     private data class Found<T>(val elem: T?) : LookupResult<T>
   111     private fun <T : HasNode> HttpRequest.lookupPathParam(paramName: String, list: List<T>): LookupResult<T> {
   112         val node = pathParams[paramName]
   113         return if (node == null || node == "-") {
   114             Found(null)
   115         } else {
   116             val result = list.find { it.node == node }
   117             if (result == null) {
   118                 NotFound()
   119             } else {
   120                 Found(result)
   121             }
   122         }
   123     }
   125     private fun obtainProjectInfo(http: HttpRequest, dao: DataAccessObject): ProjectInfo? {
   126         val project = dao.findProjectByNode(http.pathParams["project"] ?: "") ?: return null
   128         val versions: List<Version> = dao.listVersions(project)
   129         val components: List<Component> = dao.listComponents(project)
   131         return ProjectInfo(
   132             project,
   133             versions,
   134             components,
   135             dao.collectIssueSummary(project)
   136         )
   137     }
   139     private fun sanitizeNode(name: String): String {
   140         val san = name.replace(Regex("[/\\\\]"), "-")
   141         return if (san.startsWith(".")) {
   142             "v$san"
   143         } else {
   144             san
   145         }
   146     }
   148     private fun feedPath(project: Project) = "feed/${project.node}/issues.rss"
   150     private data class PathInfos(
   151         val projectInfo: ProjectInfo,
   152         val version: Version?,
   153         val component: Component?
   154     ) {
   155         val project = projectInfo.project
   156         val issuesHref by lazyOf("projects/${project.node}/issues/${version?.node ?: "-"}/${component?.node ?: "-"}/")
   157     }
   159     private fun withPathInfo(http: HttpRequest, dao: DataAccessObject): PathInfos? {
   160         val projectInfo = obtainProjectInfo(http, dao)
   161         if (projectInfo == null) {
   162             http.response.sendError(404)
   163             return null
   164         }
   166         val version = when (val result = http.lookupPathParam("version", projectInfo.versions)) {
   167             is NotFound -> {
   168                 http.response.sendError(404)
   169                 return null
   170             }
   171             is Found -> {
   172                 result.elem
   173             }
   174         }
   175         val component = when (val result = http.lookupPathParam("component", projectInfo.components)) {
   176             is NotFound -> {
   177                 http.response.sendError(404)
   178                 return null
   179             }
   180             is Found -> {
   181                 result.elem
   182             }
   183         }
   185         return PathInfos(projectInfo, version, component)
   186     }
   188     private fun project(http: HttpRequest, dao: DataAccessObject) {
   189         withPathInfo(http, dao)?.run {
   191             val issues = dao.listIssues(IssueFilter(
   192                 project = SpecificFilter(project),
   193                 version = version?.let { SpecificFilter(it) } ?: AllFilter(),
   194                 component = component?.let { SpecificFilter(it) } ?: AllFilter()
   195             )).sortedWith(DEFAULT_ISSUE_SORTER)
   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             lead = (http.param("lead")?.toIntOrNull() ?: -1).let {
   423                 if (it < 0) null else dao.findUser(it)
   424             }
   425             // intentional defaults
   426             if (node.isBlank()) node = name
   427             // sanitizing
   428             node = sanitizeNode(node)
   429         }
   431         if (id < 0) {
   432             dao.insertComponent(component)
   433         } else {
   434             dao.updateComponent(component)
   435         }
   437         http.renderCommit("projects/${project.node}/components/")
   438     }
   440     private fun issue(http: HttpRequest, dao: DataAccessObject) {
   441         withPathInfo(http, dao)?.run {
   442             val issue = dao.findIssue(http.pathParams["issue"]?.toIntOrNull() ?: -1)
   443             if (issue == null) {
   444                 http.response.sendError(404)
   445                 return
   446             }
   448             val comments = dao.listComments(issue)
   450             with(http) {
   451                 pageTitle = "${projectInfo.project.name}: #${issue.id} ${issue.subject}"
   452                 view = IssueDetailView(issue, comments, project, version, component)
   453                 feedPath = feedPath(projectInfo.project)
   454                 navigationMenu = activeProjectNavMenu(
   455                     dao.listProjects(),
   456                     projectInfo,
   457                     version,
   458                     component
   459                 )
   460                 styleSheets = listOf("projects")
   461                 javascript = "issue-editor"
   462                 render("issue-view")
   463             }
   464         }
   465     }
   467     private fun issueForm(http: HttpRequest, dao: DataAccessObject) {
   468         withPathInfo(http, dao)?.run {
   469             val issue = dao.findIssue(http.pathParams["issue"]?.toIntOrNull() ?: -1) ?: Issue(
   470                 -1,
   471                 project,
   472             )
   474             // for new issues set some defaults
   475             if (issue.id < 0) {
   476                 // pre-select component, if available in the path info
   477                 issue.component = component
   479                 // pre-select version, if available in the path info
   480                 if (version != null) {
   481                     if (version.status.isReleased) {
   482                         issue.affectedVersions = listOf(version)
   483                     } else {
   484                         issue.resolvedVersions = listOf(version)
   485                     }
   486                 }
   487             }
   489             with(http) {
   490                 view = IssueEditView(
   491                     issue,
   492                     projectInfo.versions,
   493                     projectInfo.components,
   494                     dao.listUsers(),
   495                     project,
   496                     version,
   497                     component
   498                 )
   499                 feedPath = feedPath(projectInfo.project)
   500                 navigationMenu = activeProjectNavMenu(
   501                     dao.listProjects(),
   502                     projectInfo,
   503                     version,
   504                     component
   505                 )
   506                 styleSheets = listOf("projects")
   507                 javascript = "issue-editor"
   508                 render("issue-form")
   509             }
   510         }
   511     }
   513     private fun issueComment(http: HttpRequest, dao: DataAccessObject) {
   514         withPathInfo(http, dao)?.run {
   515             val issue = dao.findIssue(http.pathParams["issue"]?.toIntOrNull() ?: -1)
   516             if (issue == null) {
   517                 http.response.sendError(404)
   518                 return
   519             }
   521             val commentId = http.param("commentid")?.toIntOrNull() ?: -1
   522             if (commentId > 0) {
   523                 val comment = dao.findComment(commentId)
   524                 val originalAuthor = comment?.author?.username
   525                 if (originalAuthor != null && originalAuthor == http.remoteUser) {
   526                     comment.comment = http.param("comment") ?: ""
   527                     dao.updateComment(comment)
   528                 } else {
   529                     http.response.sendError(403)
   530                     return
   531                 }
   532             } else {
   533                 val comment = IssueComment(-1, issue.id).apply {
   534                     author = http.remoteUser?.let { dao.findUserByName(it) }
   535                     comment = http.param("comment") ?: ""
   536                 }
   537                 dao.insertComment(comment)
   538             }
   540             http.renderCommit("${issuesHref}${issue.id}")
   541         }
   542     }
   544     private fun issueCommit(http: HttpRequest, dao: DataAccessObject) {
   545         withPathInfo(http, dao)?.run {
   546             val issue = Issue(
   547                 http.param("id")?.toIntOrNull() ?: -1,
   548                 project
   549             ).apply {
   550                 component = dao.findComponent(http.param("component")?.toIntOrNull() ?: -1)
   551                 category = IssueCategory.valueOf(http.param("category") ?: "")
   552                 status = IssueStatus.valueOf(http.param("status") ?: "")
   553                 subject = http.param("subject") ?: ""
   554                 description = http.param("description") ?: ""
   555                 assignee = http.param("assignee")?.toIntOrNull()?.let {
   556                     when (it) {
   557                         -1 -> null
   558                         -2 -> component?.lead
   559                         else -> dao.findUser(it)
   560                     }
   561                 }
   562                 // TODO: process error messages
   563                 eta = http.param("eta", ::dateOptValidator, null, mutableListOf())
   565                 affectedVersions = http.paramArray("affected")
   566                     .mapNotNull { param -> param.toIntOrNull()?.let { Version(it, project.id) } }
   567                 resolvedVersions = http.paramArray("resolved")
   568                     .mapNotNull { param -> param.toIntOrNull()?.let { Version(it, project.id) } }
   569             }
   571             val openId = if (issue.id < 0) {
   572                 dao.insertIssue(issue)
   573             } else {
   574                 dao.updateIssue(issue)
   575                 val newComment = http.param("comment")
   576                 if (!newComment.isNullOrBlank()) {
   577                     dao.insertComment(IssueComment(-1, issue.id).apply {
   578                         author = http.remoteUser?.let { dao.findUserByName(it) }
   579                         comment = newComment
   580                     })
   581                 }
   582                 issue.id
   583             }
   585             if (http.param("more") != null) {
   586                 http.renderCommit("${issuesHref}-/create")
   587             } else {
   588                 http.renderCommit("${issuesHref}${openId}")
   589             }
   590         }
   591     }
   592 }

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