Add epic list view

src/App.tsx

@@ -3,6 +3,7 @@ import { Layout } from "./components/layout"
 import { Login } from "./components/Login"
 import { ProjectsView } from "./components/ProjectsView"
 import { BacklogView } from "./components/BacklogView"
+import { EpicView } from "./components/EpicView"
 import { StoryMapView } from "./components/StoryMapView"
 import { StoryMapDashboard } from "./components/StoryMapView/StoryMapDashboard"
 
@@ -13,6 +14,7 @@ export function App() {
       <Route element={<Layout />}>
         <Route path="projectsview" element={<ProjectsView />} />
         <Route path="backlogview" element={<BacklogView />} />
+        <Route path="epicview" element={<EpicView />} />
         <Route path="storymapview">
           <Route index element={<StoryMapDashboard />} />
           <Route path=":storyMapId" element={<StoryMapView />} />

src/components/CreateIssue/CreateIssueModal.tsx

@@ -117,6 +117,7 @@ export function CreateIssueModal({
         color: "green",
       })
       queryClient.invalidateQueries({ queryKey: ["issues"] })
+      queryClient.invalidateQueries({ queryKey: ["epics"] })
       setOpened(false)
       form.reset()
     },

src/components/EpicView/EpicCard.tsx

@@ -0,0 +1,194 @@
+import {Issue} from "types";
+import {
+    Avatar,
+    Badge,
+    Box,
+    Center,
+    Grid,
+    Group,
+    Modal,
+    Stack,
+    Text, ThemeIcon,
+    Tooltip,
+    useMantineTheme
+} from "@mantine/core";
+import {useHover} from "@mantine/hooks";
+import {useState} from "react";
+import {useQueryClient} from "@tanstack/react-query";
+import {IconBolt} from "@tabler/icons";
+import {DeleteButton} from "../BacklogView/Issue/DeleteButton";
+
+export function EpicCard ({
+    issueKey,
+    summary,
+    status,
+    storyPointsEstimate,
+    epic,
+    labels,
+    assignee,
+}: Issue) {
+    let storyPointsColor: string
+    const [opened, setOpened] = useState(false)
+    const queryClient = useQueryClient()
+    const {hovered} = useHover()
+    const theme = useMantineTheme()
+    const hoverStyles =
+        theme.colorScheme === "dark"
+            ? {
+                backgroundColor: theme.colors.dark[8],
+                transition: "background-color .1s ease-in",
+            }
+            : {
+                backgroundColor: theme.colors.gray[1],
+                transition: "background-color .1s ease-in",
+            }
+    switch (status) {
+        case "To Do":
+            storyPointsColor = "gray.6"
+            break
+        case "In Progress":
+            storyPointsColor = "blue.8"
+            break
+        case "Done":
+            storyPointsColor = "green.9"
+            break
+        default:
+            storyPointsColor = "gray.6"
+    }
+    return (
+        <>
+            <DeleteButton mounted={hovered} issueKey={issueKey} />
+            <Grid
+                columns={100}
+                p={3}
+                sx={{
+                    borderRadius: theme.radius.sm,
+                    margin: 0,
+                    boxShadow: theme.shadows.xs,
+                    transition: "background-color .8s ease-out",
+                    ":hover": hoverStyles,
+                }}
+            >
+                <Grid.Col
+                    span={8}
+                    sx={{
+                        display: "flex",
+                        flexDirection: "column",
+                        justifyContent: "center",
+                    }}
+                >
+                    <Center>
+                        <ThemeIcon
+                            size="sm"
+                            variant="gradient"
+                            gradient={{ from: "violet", to: "white", deg: 105 }}
+                        >
+                            <IconBolt/>
+                        </ThemeIcon>
+                    </Center>
+                </Grid.Col>
+                <Grid.Col span={74}>
+                    <Stack spacing={0}>
+                        <Group spacing={2}>
+                            <Text
+                                size="sm"
+                                mr={5}
+                                color="blue"
+                                td={status === "Done" ? "line-through" : "none"}
+                                sx={{
+                                    ":hover": {
+                                        textDecoration: "underline",
+                                        cursor: "pointer",
+                                    },
+                                }}
+                            >
+                                {issueKey}
+                            </Text>
+                            {epic && (
+                                <Badge mr={5} color="violet">
+                                    {epic}
+                                </Badge>
+                            )}
+                            {labels?.length !== 0 &&
+                                labels.map((label) => (
+                                    <Badge
+                                        mr={2}
+                                        key={`${issueKey}-${label}`}
+                                        color="yellow"
+                                    >
+                                        {label}
+                                    </Badge>
+                                ))}
+                        </Group>
+                        <Text size="lg">{summary}</Text>
+                    </Stack>
+                </Grid.Col>
+                <Grid.Col
+                    span={8}
+                    sx={{
+                        display: "flex",
+                        flexDirection: "column",
+                        justifyContent: "center",
+                    }}
+                >
+                    <Tooltip
+                        label={
+                            assignee?.displayName !== undefined
+                                ? assignee.displayName
+                                : "unassigned"
+                        }
+                    >
+                        {assignee?.avatarUrls !== undefined ? (
+                            <Avatar
+                                src={assignee.avatarUrls["24x24"]}
+                                size="sm"
+                                radius="xl"
+                                ml={4}
+                                mr={4}
+                            />
+                        ) : (
+                            <Avatar
+                                radius="xl"
+                                variant="outline"
+                                size="sm"
+                                ml={4}
+                                mr={4}
+                            />
+                        )}
+                    </Tooltip>
+                </Grid.Col>
+                <Grid.Col span={3}>
+                    <Box sx={{ alignSelf: "flex-start" }}>
+                        <Badge
+                            w="24px"
+                            p="0px"
+                            bg={
+                                storyPointsEstimate !== undefined &&
+                                storyPointsEstimate !== null
+                                    ? storyPointsColor
+                                    : "transparent"
+                            }
+                            variant="filled"
+                        >
+                            {storyPointsEstimate}
+                        </Badge>
+                    </Box>
+                </Grid.Col>
+            </Grid>
+            <Modal
+                opened={opened}
+                onClose={() => {
+                    setOpened(false)
+                    queryClient.invalidateQueries({ queryKey: ["issues"] })
+                }}
+                size="90vw"
+                overflow="outside"
+                overlayOpacity={0.55}
+                overlayBlur={3}
+                withCloseButton={false}
+            >
+              {/* TODO open Epic Detail View */}
+            </Modal>
+        </>
+    )
+}

src/components/EpicView/EpicView.tsx

@@ -0,0 +1,122 @@
+import {Group, Stack, Text, Title, ScrollArea, Box, Button, Center, Loader} from "@mantine/core";
+import {useNavigate} from "react-router-dom";
+import {useState} from "react";
+import {useQuery} from "@tanstack/react-query";
+import {useCanvasStore} from "../../lib/Store";
+import {CreateIssueModal} from "../CreateIssue/CreateIssueModal";
+import {Issue} from "../../../types";
+import {EpicWrapper} from "./EpicWrapper";
+import {getEpics} from "./helpers/queryFetchers";
+
+
+export function EpicView() {
+  const navigate = useNavigate()
+  const projectName = useCanvasStore((state) => state.selectedProject?.name)
+  const [createIssueModalOpened, setCreateIssueModalOpened] = useState(false)
+  const projectKey = useCanvasStore((state) => state.selectedProject?.key)
+  const [EpicWrappers, setEpicWrappers] = useState(
+      new Map<string, { issues: Issue[]}>()
+  )
+
+  const updateEpicWrapper = (
+      key: string,
+      value: { issues: Issue[]}
+  ) => {
+      setEpicWrappers((map) => new Map(map.set(key, value)))
+  }
+
+  const {isLoading: isLoadingEpics} =
+     useQuery({
+          queryKey: ["epics", projectKey],
+          queryFn: () => getEpics(projectKey),
+          enabled: !!projectKey,
+          onSuccess: (epics) => {
+              updateEpicWrapper("EpicView", {
+                  issues:
+                      epics && epics instanceof Array ? epics : []
+              })
+          },
+     })
+  if (isLoadingEpics)
+  return (
+      <Center style={{ width: "100%", height: "100%" }}>
+          {projectKey ? (
+              <Loader />
+          ) : (
+              <Stack align="center">
+                  <Title>No Project has been selected!</Title>
+                  <Text>
+                      Please go back to the Projects View section and select a project
+                  </Text>
+                  <Button onClick={() => navigate("/projectsview")}>Go back</Button>
+              </Stack>
+          )}
+      </Center>
+  )
+  return (
+    <Stack sx={{ minHeight: "100%"}}>
+      <Stack align="left" spacing={0}>
+        <Group>
+          <Group spacing="xs" c="dimmed">
+            <Text
+              onClick={() => navigate("/projectsview")}
+              sx={{
+                ":hover": {
+                  textDecoration: "underline",
+                  cursor: "pointer",
+                },
+              }}
+            >
+              Projects
+            </Text>
+            <Text>/</Text>
+            <Text>{projectName}</Text>
+          </Group>
+        </Group>
+        <Title mb="sm">Epics</Title>
+      </Stack>
+      <ScrollArea.Autosize
+          className="main-panel"
+          maxHeight="calc(100vh - 230px)"
+          w="100%"
+          p="sm"
+          sx={{
+            minWidth: "260px",
+          }}
+      >
+          {EpicWrappers.get("EpicView") &&(
+        <Box mr="xs">
+            <EpicWrapper epics={EpicWrappers.get("EpicView")!.issues}/>
+        </Box>
+        )}
+        <Box mr="xs">
+          <Button
+              mt="sm"
+              mb="xl"
+              variant="subtle"
+              color="gray"
+              radius="sm"
+              display="flex"
+              fullWidth
+              onClick={() => setCreateIssueModalOpened(true)}
+              sx={(theme) => ({
+                justifyContent: "left",
+                ":hover": {
+                  background:
+                      theme.colorScheme === "dark"
+                          ? theme.colors.dark[4]
+                          : theme.colors.gray[4],
+                },
+              })}
+          >
+            + Create Epic
+          </Button>
+        </Box>
+        <CreateIssueModal
+            opened={createIssueModalOpened}
+            setOpened={setCreateIssueModalOpened}
+        />
+      </ScrollArea.Autosize>
+    </Stack>
+  )
+}

src/components/EpicView/EpicWrapper.tsx

@@ -0,0 +1,18 @@
+import {Stack} from "@mantine/core";
+import {Issue} from "../../../types";
+import {EpicCard} from "./EpicCard";
+
+
+export function EpicWrapper({
+    epics,
+}: {
+    epics: Issue[]
+}){
+    return (
+        <Stack spacing="sm">
+            {epics.map((epic: Issue) => (
+                <EpicCard {...epic} key={epic.issueKey} />
+            ))}
+        </Stack>
+    )
+}

src/components/EpicView/helpers/queryFetchers.ts

@@ -0,0 +1,6 @@
+import {Issue} from "../../../../types";
+
+export const getEpics = (
+    projectKey: string | undefined
+): Promise<Issue[]> =>
+    window.provider.getEpicsByProject(projectKey || "")

src/components/EpicView/index.ts

@@ -0,0 +1 @@
+export * from "./EpicView"

src/components/layout/LayoutHeader.tsx

@@ -50,6 +50,12 @@ export function LayoutHeader() {
           >
             Backlog
           </Anchor>
+          <Anchor
+            component="button"
+            type="button"
+            onClick={() => navigate("/epicview")}>
+            Epics
+          </Anchor>
           <StoryMapMenu />
           <Button onClick={() => setCreateIssueModalOpened(true)}>
             Create