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

Sun, 04 Apr 2021 11:52:30 +0200

author
Mike Becker <universe@uap-core.de>
date
Sun, 04 Apr 2021 11:52:30 +0200
changeset 185
5ec9fcfbdf9c
parent 184
e8eecee6aadf
child 186
05eec764facd
permissions
-rw-r--r--

re-enables the "create another" feature

     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.entities.*
    32 import de.uapcore.lightpit.types.IssueCategory
    33 import de.uapcore.lightpit.types.IssueStatus
    34 import de.uapcore.lightpit.types.VersionStatus
    35 import de.uapcore.lightpit.types.WebColor
    36 import de.uapcore.lightpit.util.AllFilter
    37 import de.uapcore.lightpit.util.IssueFilter
    38 import de.uapcore.lightpit.util.SpecificFilter
    39 import de.uapcore.lightpit.viewmodel.*
    40 import java.sql.Date
    41 import javax.servlet.annotation.WebServlet
    43 @WebServlet(urlPatterns = ["/projects/*"])
    44 class ProjectServlet : AbstractServlet() {
    46     init {
    47         get("/", this::projects)
    48         get("/%project", this::project)
    49         get("/%project/issues/%version/%component/", this::project)
    50         get("/%project/edit", this::projectForm)
    51         get("/-/create", this::projectForm)
    52         post("/-/commit", this::projectCommit)
    54         get("/%project/versions/", this::versions)
    55         get("/%project/versions/%version/edit", this::versionForm)
    56         get("/%project/versions/-/create", this::versionForm)
    57         post("/%project/versions/-/commit", this::versionCommit)
    59         get("/%project/components/", this::components)
    60         get("/%project/components/%component/edit", this::componentForm)
    61         get("/%project/components/-/create", this::componentForm)
    62         post("/%project/components/-/commit", this::componentCommit)
    64         get("/%project/issues/%version/%component/%issue", this::issue)
    65         get("/%project/issues/%version/%component/%issue/edit", this::issueForm)
    66         get("/%project/issues/%version/%component/%issue/comment", this::issueComment)
    67         get("/%project/issues/%version/%component/-/create", this::issueForm)
    68         get("/%project/issues/%version/%component/-/commit", this::issueCommit)
    69     }
    71     fun projects(http: HttpRequest, dao: DataAccessObject) {
    72         val projects = dao.listProjects()
    73         val projectInfos = projects.map {
    74             ProjectInfo(
    75                 project = it,
    76                 versions = dao.listVersions(it),
    77                 components = emptyList(), // not required in this view
    78                 issueSummary = dao.collectIssueSummary(it)
    79             )
    80         }
    82         with(http) {
    83             view = ProjectsView(projectInfos)
    84             navigationMenu = projectNavMenu(projects)
    85             styleSheets = listOf("projects")
    86             render("projects")
    87         }
    88     }
    90     private fun activeProjectNavMenu(
    91         projects: List<Project>,
    92         projectInfo: ProjectInfo,
    93         selectedVersion: Version? = null,
    94         selectedComponent: Component? = null
    95     ) =
    96         projectNavMenu(
    97             projects,
    98             projectInfo.versions,
    99             projectInfo.components,
   100             projectInfo.project,
   101             selectedVersion,
   102             selectedComponent
   103         )
   105     sealed class LookupResult<T> {
   106         class NotFound<T> : LookupResult<T>()
   107         data class Found<T>(val elem: T?) : LookupResult<T>()
   108     }
   110     private fun <T : HasNode> HttpRequest.lookupPathParam(paramName: String, list: List<T>): LookupResult<T> {
   111         val node = pathParams[paramName]
   112         return if (node == null || node == "-") {
   113             LookupResult.Found(null)
   114         } else {
   115             val result = list.find { it.node == node }
   116             if (result == null) {
   117                 LookupResult.NotFound()
   118             } else {
   119                 LookupResult.Found(result)
   120             }
   121         }
   122     }
   124     private fun obtainProjectInfo(http: HttpRequest, dao: DataAccessObject): ProjectInfo? {
   125         val project = dao.findProjectByNode(http.pathParams["project"] ?: "") ?: return null
   127         val versions: List<Version> = dao.listVersions(project)
   128         val components: List<Component> = dao.listComponents(project)
   130         return ProjectInfo(
   131             project,
   132             versions,
   133             components,
   134             dao.collectIssueSummary(project)
   135         )
   136     }
   138     private fun sanitizeNode(name: String): String {
   139         val san = name.replace(Regex("[/\\\\]"), "-")
   140         return if (san.startsWith(".")) {
   141             "v$san"
   142         } else {
   143             san
   144         }
   145     }
   147     data class PathInfos(
   148         val projectInfo: ProjectInfo,
   149         val version: Version?,
   150         val component: Component?
   151     ) {
   152         val issuesHref by lazyOf("projects/${projectInfo.project.node}/issues/${version?.node ?: "-"}/${component?.node ?: "-"}/")
   153     }
   155     private fun withPathInfo(http: HttpRequest, dao: DataAccessObject): PathInfos? {
   156         val projectInfo = obtainProjectInfo(http, dao)
   157         if (projectInfo == null) {
   158             http.response.sendError(404)
   159             return null
   160         }
   162         val version = when (val result = http.lookupPathParam("version", projectInfo.versions)) {
   163             is LookupResult.NotFound -> {
   164                 http.response.sendError(404)
   165                 return null
   166             }
   167             is LookupResult.Found -> {
   168                 result.elem
   169             }
   170         }
   171         val component = when (val result = http.lookupPathParam("component", projectInfo.components)) {
   172             is LookupResult.NotFound -> {
   173                 http.response.sendError(404)
   174                 return null
   175             }
   176             is LookupResult.Found -> {
   177                 result.elem
   178             }
   179         }
   181         return PathInfos(projectInfo, version, component)
   182     }
   184     fun project(http: HttpRequest, dao: DataAccessObject) {
   185         withPathInfo(http, dao)?.run {
   186             val issues = dao.listIssues(IssueFilter(
   187                 project = SpecificFilter(projectInfo.project),
   188                 version = version?.let { SpecificFilter(it) } ?: AllFilter(),
   189                 component = component?.let { SpecificFilter(it) } ?: AllFilter()
   190             ))
   192             with(http) {
   193                 view = ProjectDetails(projectInfo, issues, version, component)
   194                 navigationMenu = activeProjectNavMenu(
   195                     dao.listProjects(),
   196                     projectInfo,
   197                     version,
   198                     component
   199                 )
   200                 styleSheets = listOf("projects")
   201                 render("project-details")
   202             }
   203         }
   204     }
   206     fun projectForm(http: HttpRequest, dao: DataAccessObject) {
   207         val projectInfo = obtainProjectInfo(http, dao)
   208         if (projectInfo == null) {
   209             http.response.sendError(404)
   210             return
   211         }
   213         with(http) {
   214             view = ProjectEditView(projectInfo.project, dao.listUsers())
   215             navigationMenu = activeProjectNavMenu(
   216                 dao.listProjects(),
   217                 projectInfo
   218             )
   219             styleSheets = listOf("projects")
   220             render("project-form")
   221         }
   222     }
   224     fun projectCommit(http: HttpRequest, dao: DataAccessObject) {
   225         // TODO: replace defaults with throwing validator exceptions
   226         val project = Project(http.param("id")?.toIntOrNull() ?: -1).apply {
   227             name = http.param("name") ?: ""
   228             node = http.param("node") ?: ""
   229             description = http.param("description") ?: ""
   230             ordinal = http.param("ordinal")?.toIntOrNull() ?: 0
   231             repoUrl = http.param("repoUrl") ?: ""
   232             owner = (http.param("owner")?.toIntOrNull() ?: -1).let {
   233                 if (it < 0) null else dao.findUser(it)
   234             }
   235             // intentional defaults
   236             if (node.isBlank()) node = name
   237             // sanitizing
   238             node = sanitizeNode(node)
   239         }
   241         if (project.id < 0) {
   242             dao.insertProject(project)
   243         } else {
   244             dao.updateProject(project)
   245         }
   247         http.renderCommit("projects/${project.node}")
   248     }
   250     fun versions(http: HttpRequest, dao: DataAccessObject) {
   251         val projectInfo = obtainProjectInfo(http, dao)
   252         if (projectInfo == null) {
   253             http.response.sendError(404)
   254             return
   255         }
   257         with(http) {
   258             view = VersionsView(
   259                 projectInfo,
   260                 dao.listVersionSummaries(projectInfo.project)
   261             )
   262             navigationMenu = activeProjectNavMenu(
   263                 dao.listProjects(),
   264                 projectInfo
   265             )
   266             styleSheets = listOf("projects")
   267             render("versions")
   268         }
   269     }
   271     fun versionForm(http: HttpRequest, dao: DataAccessObject) {
   272         val projectInfo = obtainProjectInfo(http, dao)
   273         if (projectInfo == null) {
   274             http.response.sendError(404)
   275             return
   276         }
   278         val version: Version
   279         when (val result = http.lookupPathParam("version", projectInfo.versions)) {
   280             is LookupResult.NotFound -> {
   281                 http.response.sendError(404)
   282                 return
   283             }
   284             is LookupResult.Found -> {
   285                 version = result.elem ?: Version(-1, projectInfo.project.id)
   286             }
   287         }
   289         with(http) {
   290             view = VersionEditView(projectInfo, version)
   291             navigationMenu = activeProjectNavMenu(
   292                 dao.listProjects(),
   293                 projectInfo,
   294                 selectedVersion = version
   295             )
   296             styleSheets = listOf("projects")
   297             render("version-form")
   298         }
   299     }
   301     fun versionCommit(http: HttpRequest, dao: DataAccessObject) {
   302         val id = http.param("id")?.toIntOrNull()
   303         val projectid = http.param("projectid")?.toIntOrNull() ?: -1
   304         val project = dao.findProject(projectid)
   305         if (id == null || project == null) {
   306             http.response.sendError(400)
   307             return
   308         }
   310         // TODO: replace defaults with throwing validator exceptions
   311         val version = Version(id, projectid).apply {
   312             name = http.param("name") ?: ""
   313             node = http.param("node") ?: ""
   314             ordinal = http.param("ordinal")?.toIntOrNull() ?: 0
   315             status = http.param("status")?.let(VersionStatus::valueOf) ?: VersionStatus.Future
   316             // intentional defaults
   317             if (node.isBlank()) node = name
   318             // sanitizing
   319             node = sanitizeNode(node)
   320         }
   322         if (id < 0) {
   323             dao.insertVersion(version)
   324         } else {
   325             dao.updateVersion(version)
   326         }
   328         http.renderCommit("projects/${project.node}/versions/")
   329     }
   331     fun components(http: HttpRequest, dao: DataAccessObject) {
   332         val projectInfo = obtainProjectInfo(http, dao)
   333         if (projectInfo == null) {
   334             http.response.sendError(404)
   335             return
   336         }
   338         with(http) {
   339             view = ComponentsView(
   340                 projectInfo,
   341                 dao.listComponentSummaries(projectInfo.project)
   342             )
   343             navigationMenu = activeProjectNavMenu(
   344                 dao.listProjects(),
   345                 projectInfo
   346             )
   347             styleSheets = listOf("projects")
   348             render("components")
   349         }
   350     }
   352     fun componentForm(http: HttpRequest, dao: DataAccessObject) {
   353         val projectInfo = obtainProjectInfo(http, dao)
   354         if (projectInfo == null) {
   355             http.response.sendError(404)
   356             return
   357         }
   359         val component: Component
   360         when (val result = http.lookupPathParam("component", projectInfo.components)) {
   361             is LookupResult.NotFound -> {
   362                 http.response.sendError(404)
   363                 return
   364             }
   365             is LookupResult.Found -> {
   366                 component = result.elem ?: Component(-1, projectInfo.project.id)
   367             }
   368         }
   370         with(http) {
   371             view = ComponentEditView(projectInfo, component, dao.listUsers())
   372             navigationMenu = activeProjectNavMenu(
   373                 dao.listProjects(),
   374                 projectInfo,
   375                 selectedComponent = component
   376             )
   377             styleSheets = listOf("projects")
   378             render("component-form")
   379         }
   380     }
   382     fun componentCommit(http: HttpRequest, dao: DataAccessObject) {
   383         val id = http.param("id")?.toIntOrNull()
   384         val projectid = http.param("projectid")?.toIntOrNull() ?: -1
   385         val project = dao.findProject(projectid)
   386         if (id == null || project == null) {
   387             http.response.sendError(400)
   388             return
   389         }
   391         // TODO: replace defaults with throwing validator exceptions
   392         val component = Component(id, projectid).apply {
   393             name = http.param("name") ?: ""
   394             node = http.param("node") ?: ""
   395             ordinal = http.param("ordinal")?.toIntOrNull() ?: 0
   396             color = WebColor(http.param("color") ?: "#000000")
   397             description = http.param("description")
   398             lead = (http.param("lead")?.toIntOrNull() ?: -1).let {
   399                 if (it < 0) null else dao.findUser(it)
   400             }
   401             // intentional defaults
   402             if (node.isBlank()) node = name
   403             // sanitizing
   404             node = sanitizeNode(node)
   405         }
   407         if (id < 0) {
   408             dao.insertComponent(component)
   409         } else {
   410             dao.updateComponent(component)
   411         }
   413         http.renderCommit("projects/${project.node}/components/")
   414     }
   416     fun issue(http: HttpRequest, dao: DataAccessObject) {
   417         withPathInfo(http, dao)?.run {
   418             val issue = dao.findIssue(http.pathParams["issue"]?.toIntOrNull() ?: -1)
   419             if (issue == null) {
   420                 http.response.sendError(404)
   421                 return
   422             }
   424             val comments = dao.listComments(issue)
   426             with(http) {
   427                 view = IssueDetailView(issue, comments, projectInfo.project, version, component)
   428                 navigationMenu = activeProjectNavMenu(
   429                     dao.listProjects(),
   430                     projectInfo,
   431                     version,
   432                     component
   433                 )
   434                 styleSheets = listOf("projects")
   435                 render("issue-view")
   436             }
   437         }
   438     }
   440     fun issueForm(http: HttpRequest, dao: DataAccessObject) {
   441         withPathInfo(http, dao)?.run {
   442             val issue = dao.findIssue(http.pathParams["issue"]?.toIntOrNull() ?: -1) ?: Issue(
   443                 -1,
   444                 projectInfo.project,
   445             )
   447             // pre-select component, if available in the path info
   448             issue.component = component
   450             with(http) {
   451                 view = IssueEditView(
   452                     issue,
   453                     projectInfo.versions,
   454                     projectInfo.components,
   455                     dao.listUsers(),
   456                     projectInfo.project,
   457                     version,
   458                     component
   459                 )
   460                 navigationMenu = activeProjectNavMenu(
   461                     dao.listProjects(),
   462                     projectInfo,
   463                     version,
   464                     component
   465                 )
   466                 styleSheets = listOf("projects")
   467                 render("issue-form")
   468             }
   469         }
   470     }
   472     fun issueComment(http: HttpRequest, dao: DataAccessObject) {
   473         withPathInfo(http, dao)?.run {
   474             val issue = dao.findIssue(http.pathParams["issue"]?.toIntOrNull() ?: -1)
   475             if (issue == null) {
   476                 http.response.sendError(404)
   477                 return
   478             }
   480             // TODO: throw validator exception instead of using a default
   481             val comment = IssueComment(-1, issue.id).apply {
   482                 author = http.remoteUser?.let { dao.findUserByName(it) }
   483                 comment = http.param("comment") ?: ""
   484             }
   486             dao.insertComment(comment)
   488             http.renderCommit("${issuesHref}${issue.id}")
   489         }
   490     }
   492     fun issueCommit(http: HttpRequest, dao: DataAccessObject) {
   493         withPathInfo(http, dao)?.run {
   494             // TODO: throw validator exception instead of using defaults
   495             val issue = Issue(
   496                 http.param("id")?.toIntOrNull() ?: -1,
   497                 projectInfo.project
   498             ).apply {
   499                 component = dao.findComponent(http.param("component")?.toIntOrNull() ?: -1)
   500                 category = IssueCategory.valueOf(http.param("category") ?: "")
   501                 status = IssueStatus.valueOf(http.param("status") ?: "")
   502                 subject = http.param("subject") ?: ""
   503                 description = http.param("description") ?: ""
   504                 assignee = http.param("assignee")?.toIntOrNull()?.let {
   505                     when (it) {
   506                         -1 -> null
   507                         -2 -> component?.lead
   508                         else -> dao.findUser(it)
   509                     }
   510                 }
   511                 eta = http.param("eta")?.let { Date.valueOf(it) }
   513                 affectedVersions = http.paramArray("affected")
   514                     .mapNotNull { param -> param.toIntOrNull()?.let { Version(it, projectInfo.project.id) } }
   515                 resolvedVersions = http.paramArray("resolved")
   516                     .mapNotNull { param -> param.toIntOrNull()?.let { Version(it, projectInfo.project.id) } }
   517             }
   519             if (http.param("more").toBoolean()) {
   520                 http.renderCommit("${issuesHref}-/create")
   521             } else {
   522                 http.renderCommit("${issuesHref}${issue.id}")
   523             }
   524         }
   525     }
   526 }

mercurial