init LinkedItems component for show, edit pages

2025-03-19 16:13:42 +03:00
parent 0a1eeccf08
commit 9cb939deac
4 changed files with 236 additions and 167 deletions
--- a/src/components/LinkedItems.tsx
+++ b/src/components/LinkedItems.tsx
@ -0,0 +1,163 @@
+import {useState, useEffect} from 'react'
+import {Stack, Typography, Button, MenuItem, Select, FormControl, InputLabel, Grid, Box, Accordion, AccordionSummary, AccordionDetails, useTheme} from '@mui/material'
+import ExpandMoreIcon from '@mui/icons-material/ExpandMore'
+import axios from 'axios'
+import {BACKEND_URL} from '../lib/constants'
+
+type Field<T> = {
+  label: string
+  data: keyof T
+}
+
+type LinkedItemsProps<T> = {
+  parentId: string | number
+  parentResource: string
+  childResource: string
+  fields: Field<T>[]
+  title: string
+  type: 'show' | 'edit'
+}
+
+export const LinkedItems = <T extends {id: number; [key: string]: any}>({parentId, parentResource, childResource, fields, title, type}: LinkedItemsProps<T>) => {
+  const [items, setItems] = useState<T[]>([])
+  const [linkedItems, setLinkedItems] = useState<T[]>([])
+  const [selectedItemId, setSelectedItemId] = useState<number | ''>('')
+  const [isLoading, setIsLoading] = useState<boolean>(true)
+  const theme = useTheme()
+
+  useEffect(() => {
+    if (parentId) {
+      axios
+        .get(`${BACKEND_URL}/${parentResource}/${parentId}/${childResource}`)
+        .then((response) => {
+          setLinkedItems(response?.data || [])
+        })
+        .catch(() => {
+          setLinkedItems([])
+        })
+    }
+  }, [parentId, parentResource, childResource])
+
+  useEffect(() => {
+    if (type === 'edit') {
+      axios
+        .get(`${BACKEND_URL}/${childResource}/`)
+        .then((response) => {
+          setItems(response?.data || [])
+          setIsLoading(false)
+        })
+        .catch(() => {
+          setItems([])
+          setIsLoading(false)
+        })
+    } else {
+      setIsLoading(false)
+    }
+  }, [childResource, type])
+
+  const availableItems = items.filter((item) => !linkedItems.some((linked) => linked.id === item.id))
+
+  const linkItem = () => {
+    if (selectedItemId) {
+      axios
+        .post(`${BACKEND_URL}/${parentResource}/${parentId}/${childResource}`, {
+          [`${childResource}_id`]: selectedItemId,
+        })
+        .then(() => {
+          axios.get(`${BACKEND_URL}/${parentResource}/${parentId}/${childResource}`).then((response) => {
+            setLinkedItems(response?.data || [])
+            setSelectedItemId('')
+          })
+        })
+        .catch((error) => {
+          console.error('Error linking item:', error)
+        })
+    }
+  }
+
+  const deleteItem = (itemId: number) => {
+    axios
+      .delete(`${BACKEND_URL}/${parentResource}/${parentId}/${childResource}`, {
+        data: {[`${childResource}_id`]: itemId},
+      })
+      .then(() => {
+        setLinkedItems((prev) => prev.filter((item) => item.id !== itemId))
+      })
+      .catch((error) => {
+        console.error('Error unlinking item:', error)
+      })
+  }
+
+  return (
+    <Accordion defaultExpanded>
+      <AccordionSummary
+        expandIcon={<ExpandMoreIcon />}
+        sx={{
+          background: theme.palette.background.paper,
+          borderBottom: `1px solid ${theme.palette.divider}`,
+        }}
+      >
+        <Typography variant="subtitle1" fontWeight="bold">
+          {type === 'show' ? `Привязанные ${title}` : title}
+        </Typography>
+      </AccordionSummary>
+
+      <AccordionDetails sx={{background: theme.palette.background.paper}}>
+        <Stack gap={2}>
+          <Grid container gap={2}>
+            {isLoading ? (
+              <Typography>Загрузка...</Typography>
+            ) : linkedItems.length > 0 ? (
+              linkedItems.map((item, index) => (
+                <Box
+                  key={index}
+                  sx={{
+                    marginBottom: '8px',
+                    padding: '14px',
+                    borderRadius: 2,
+                    border: `2px solid ${theme.palette.divider}`,
+                  }}
+                >
+                  <Stack gap={0.5}>
+                    {fields.map(({label, data}) => (
+                      <Typography key={String(data)}>
+                        <strong>{label}:</strong> {item[data]}
+                      </Typography>
+                    ))}
+                    {type === 'edit' && (
+                      <Button variant="outlined" color="error" onClick={() => deleteItem(item.id)} sx={{mt: 1.5}}>
+                        Отвязать
+                      </Button>
+                    )}
+                  </Stack>
+                </Box>
+              ))
+            ) : (
+              <Typography>{title} не найдены</Typography>
+            )}
+          </Grid>
+
+          {type === 'edit' && (
+            <>
+              <FormControl fullWidth>
+                <InputLabel>{title}</InputLabel>
+
+                <Select value={selectedItemId} onChange={(e) => setSelectedItemId(Number(e.target.value))} label={title} fullWidth>
+                  {availableItems.map((item) => (
+                    <MenuItem key={item.id} value={item.id}>
+                      {item[fields[0].data]}
+                    </MenuItem>
+                  ))}
+                </Select>
+              </FormControl>
+
+              <Button variant="contained" onClick={linkItem} disabled={!selectedItemId}>
+                Добавить
+              </Button>
+            </>
+          )}
+        </Stack>
+      </AccordionDetails>
+    </Accordion>
+  )
+}