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资源分类整改

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none 2023-03-08 17:20:39 +08:00
parent e8455a3a58
commit 64309a078a
22 changed files with 372 additions and 188 deletions
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48
src/main/java/xyz/playedu/api/controller/backend/ResourceCategoryController.java
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@ -6,7 +6,6 @@ import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import xyz.playedu.api.PlayEduBackendThreadLocal;
import xyz.playedu.api.constant.BPermissionConstant;
import xyz.playedu.api.constant.BackendConstant;
import xyz.playedu.api.domain.ResourceCategory;
import xyz.playedu.api.event.ResourceCategoryDestroyEvent;
import xyz.playedu.api.exception.NotFoundException;
@ -15,10 +14,8 @@ import xyz.playedu.api.request.backend.ResourceCategoryRequest;
import xyz.playedu.api.service.ResourceCategoryService;
import xyz.playedu.api.types.JsonResponse;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.*;
import java.util.stream.Collectors;
/**
* @Author 杭州白书科技有限公司
@ -29,62 +26,59 @@ import java.util.List;
public class ResourceCategoryController {
@Autowired
private ResourceCategoryService resourceCategoryService;
private ResourceCategoryService categoryService;
@Autowired
private ApplicationContext ctx;
@GetMapping("/index")
public JsonResponse index(@RequestParam(name = "type") String type) {
List<ResourceCategory> categories = resourceCategoryService.getByType(type);
public JsonResponse index() {
Map<Integer, List<ResourceCategory>> categories = categoryService.all().stream().collect(Collectors.groupingBy(ResourceCategory::getParentId));
HashMap<String, Object> data = new HashMap<>();
data.put("data", categories);
data.put("categories", categories);
return JsonResponse.data(data);
}
@BackendPermissionMiddleware(slug = BPermissionConstant.RESOURCE_CATEGORY)
@GetMapping("/create")
public JsonResponse create() {
Map<Integer, List<ResourceCategory>> categories = categoryService.all().stream().collect(Collectors.groupingBy(ResourceCategory::getParentId));
HashMap<String, Object> data = new HashMap<>();
data.put("types", BackendConstant.RESOURCE_TYPE_WHITELIST);
data.put("categories", categories);
return JsonResponse.data(data);
}
@BackendPermissionMiddleware(slug = BPermissionConstant.RESOURCE_CATEGORY)
@PostMapping("/create")
public JsonResponse store(@RequestBody @Validated ResourceCategoryRequest req) {
if (!Arrays.asList(BackendConstant.RESOURCE_TYPE_WHITELIST).contains(req.getType())) {
return JsonResponse.error("资源类型不支持");
}
resourceCategoryService.create(req.getType(), req.getSort(), req.getName());
public JsonResponse store(@RequestBody @Validated ResourceCategoryRequest req) throws NotFoundException {
categoryService.create(req.getName(), req.getParentId(), req.getSort());
return JsonResponse.success();
}
@BackendPermissionMiddleware(slug = BPermissionConstant.RESOURCE_CATEGORY)
@GetMapping("/{id}")
public JsonResponse edit(@PathVariable(name = "id") Integer id) throws NotFoundException {
ResourceCategory category = resourceCategoryService.findOrFail(id);
public JsonResponse edit(@PathVariable Integer id) throws NotFoundException {
ResourceCategory category = categoryService.findOrFail(id);
return JsonResponse.data(category);
}
@BackendPermissionMiddleware(slug = BPermissionConstant.RESOURCE_CATEGORY)
@PutMapping("/{id}")
public JsonResponse update(@PathVariable(name = "id") Integer id, @RequestBody @Validated ResourceCategoryRequest req) throws NotFoundException {
if (!Arrays.asList(BackendConstant.RESOURCE_TYPE_WHITELIST).contains(req.getType())) {
return JsonResponse.error("资源类型不支持");
}
ResourceCategory category = resourceCategoryService.findOrFail(id);
resourceCategoryService.update(category, req.getSort(), req.getName());
public JsonResponse update(@PathVariable Integer id, @RequestBody ResourceCategoryRequest req) throws NotFoundException {
ResourceCategory category = categoryService.findOrFail(id);
categoryService.update(category, req.getName(), req.getParentId(), req.getSort());
return JsonResponse.success();
}
@BackendPermissionMiddleware(slug = BPermissionConstant.RESOURCE_CATEGORY)
@DeleteMapping("/{id}")
public JsonResponse destroy(@PathVariable(name = "id") Integer id) {
resourceCategoryService.removeById(id);
ctx.publishEvent(new ResourceCategoryDestroyEvent(this, PlayEduBackendThreadLocal.getAdminUserID(), id, new Date()));
public JsonResponse destroy(@PathVariable Integer id) throws NotFoundException {
ResourceCategory category = categoryService.findOrFail(id);
categoryService.deleteById(category.getId());
ctx.publishEvent(new ResourceCategoryDestroyEvent(this, PlayEduBackendThreadLocal.getAdminUserID(), category.getId(), new Date()));
return JsonResponse.success();
}

64
src/main/java/xyz/playedu/api/controller/backend/ResourceController.java
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@ -1,19 +1,14 @@
package xyz.playedu.api.controller.backend;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections4.MapUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import xyz.playedu.api.constant.BackendConstant;
import xyz.playedu.api.domain.Resource;
import xyz.playedu.api.domain.ResourceCategory;
import xyz.playedu.api.domain.ResourceVideo;
import xyz.playedu.api.exception.NotFoundException;
import xyz.playedu.api.request.backend.ResourceRequest;
import xyz.playedu.api.service.MinioService;
import xyz.playedu.api.service.ResourceCategoryService;
import xyz.playedu.api.service.ResourceService;
import xyz.playedu.api.service.ResourceVideoService;
import xyz.playedu.api.types.JsonResponse;
@ -28,7 +23,6 @@ import java.util.stream.Collectors;
* @create 2023/2/23 10:50
*/
@RestController
@Slf4j
@RequestMapping("/backend/v1/resource")
public class ResourceController {
@ -38,9 +32,6 @@ public class ResourceController {
@Autowired
private ResourceVideoService resourceVideoService;
@Autowired
private ResourceCategoryService categoryService;
@Autowired
private MinioService minioService;
@ -61,7 +52,6 @@ public class ResourceController {
ResourcePaginateFilter filter = new ResourcePaginateFilter();
filter.setSortAlgo(sortAlgo);
filter.setSortField(sortField);
filter.setType(type);
if (name != null && name.length() > 0) {
filter.setName(name);
}
@ -84,60 +74,6 @@ public class ResourceController {
return JsonResponse.data(data);
}
@GetMapping("/create")
public JsonResponse create(@RequestParam(name = "type") String type) {
List<ResourceCategory> categories = categoryService.getByType(type);
HashMap<String, Object> data = new HashMap<>();
data.put("categories", categories);
return JsonResponse.data(data);
}
@PostMapping("/create")
@Transactional
public JsonResponse store(@RequestBody @Validated ResourceRequest req) {
String disk = req.getDisk();
if (!Arrays.asList(BackendConstant.RESOURCE_DISK_WHITELIST).contains(disk)) {
return JsonResponse.error("存储磁盘参数错误");
}
String extension = req.getExtension().toLowerCase();
String type = BackendConstant.RESOURCE_EXT_2_TYPE.get(extension);
if (type == null) {
return JsonResponse.error("格式不支持");
}
// 如果是视频则必须传递duration参数
Integer duration = req.getDuration();
String poster = req.getPoster();
boolean isVideoType = BackendConstant.RESOURCE_TYPE_VIDEO.equals(type);
if (isVideoType) {
if (duration == null || duration == 0) {
return JsonResponse.error("duration参数必须存在且大于0");
}
if (poster == null || poster.trim().length() == 0) {
return JsonResponse.error("poster参数值不能为空");
}
}
Resource res = resourceService.create(
req.getCategoryId(),
type, req.getName(),
extension,
req.getSize(),
disk,
req.getFileId(),
req.getPath(),
req.getUrl()
);
if (isVideoType) {
resourceVideoService.create(res.getId(), duration, poster);
}
return JsonResponse.data(res);
}
@DeleteMapping("/{id}")
@Transactional
public JsonResponse destroy(@PathVariable(name = "id") Integer id) throws NotFoundException {

20
src/main/java/xyz/playedu/api/controller/backend/UploadController.java
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@ -11,12 +11,12 @@ import xyz.playedu.api.domain.Resource;
import xyz.playedu.api.exception.ServiceException;
import xyz.playedu.api.request.backend.UploadVideoMergeRequest;
import xyz.playedu.api.service.MinioService;
import xyz.playedu.api.service.ResourceCategoryService;
import xyz.playedu.api.service.ResourceService;
import xyz.playedu.api.service.UploadService;
import xyz.playedu.api.types.JsonResponse;
import xyz.playedu.api.util.HelperUtil;
import java.util.HashMap;
/**
@ -27,9 +27,6 @@ import java.util.HashMap;
@Slf4j
@RequestMapping("/backend/v1/upload")
public class UploadController {
@Autowired
private ResourceCategoryService resourceCategoryService;
@Autowired
private MinioService minioService;
@ -40,9 +37,9 @@ public class UploadController {
private ResourceService resourceService;
@PostMapping("/file")
public JsonResponse image(@RequestParam HashMap<String, Object> params, MultipartFile file) throws ServiceException {
Integer cid = MapUtils.getInteger(params, "category_id");
Resource res = uploadService.storeMinio(file, cid);
public JsonResponse file(@RequestParam HashMap<String, Object> params, MultipartFile file) throws ServiceException {
String categoryIds = MapUtils.getString(params, "category_ids");
Resource res = uploadService.storeMinio(file, categoryIds);
return JsonResponse.data(res);
}
@ -85,21 +82,16 @@ public class UploadController {
@PostMapping("/minio/merge-video")
public JsonResponse minioMergeVideo(@RequestBody @Validated UploadVideoMergeRequest req) throws ServiceException {
Integer cid = req.getCategoryId();
String type = BackendConstant.RESOURCE_EXT_2_TYPE.get(req.getExtension());
if (type == null) {
return JsonResponse.error("当前格式不支持上传");
}
if (cid != null && resourceCategoryService.find(cid, type) == null) {
return JsonResponse.error("资源分类不存在");
}
// 合并视频文件
String url = minioService.merge(req.getFilename(), req.getUploadId());
// 视频素材保存
Resource videoResource = resourceService.create(
cid,
req.getCategoryIds(),
type,
req.getOriginalFilename(),
req.getExtension(),
@ -110,7 +102,7 @@ public class UploadController {
url
);
// 视频封面素材保存
Resource posterResource = uploadService.storeBase64Image(req.getPoster(), 0);
Resource posterResource = uploadService.storeBase64Image(req.getPoster(), null);
// 视频的封面素材改为[隐藏 && 属于视频的子素材]
resourceService.changeParentId(posterResource.getId(), videoResource.getId());
// 视频信息

18
src/main/java/xyz/playedu/api/domain/Resource.java
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@ -8,7 +8,6 @@ import com.baomidou.mybatisplus.annotation.TableName;
import java.io.Serializable;
import java.util.Date;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import lombok.Data;
@ -29,12 +28,6 @@ public class Resource implements Serializable {
*/
private String type;
/**
* 分类id
*/
@JsonProperty("category_id")
private Integer categoryId;
/**
* 资源名
*/
@ -71,22 +64,16 @@ public class Resource implements Serializable {
*/
private String url;
/**
*
*/
@JsonProperty("created_at")
private Date createdAt;
/**
* 所属素材
*/
@JsonProperty("parent_id")
private Integer parentId;
/**
* 隐藏[0:否,1:是]
*/
@JsonIgnore
@JsonProperty("is_hidden")
private Integer isHidden;
@TableField(exist = false)
@ -106,7 +93,6 @@ public class Resource implements Serializable {
Resource other = (Resource) that;
return (this.getId() == null ? other.getId() == null : this.getId().equals(other.getId()))
&& (this.getType() == null ? other.getType() == null : this.getType().equals(other.getType()))
&& (this.getCategoryId() == null ? other.getCategoryId() == null : this.getCategoryId().equals(other.getCategoryId()))
&& (this.getName() == null ? other.getName() == null : this.getName().equals(other.getName()))
&& (this.getExtension() == null ? other.getExtension() == null : this.getExtension().equals(other.getExtension()))
&& (this.getSize() == null ? other.getSize() == null : this.getSize().equals(other.getSize()))
@ -125,7 +111,6 @@ public class Resource implements Serializable {
int result = 1;
result = prime * result + ((getId() == null) ? 0 : getId().hashCode());
result = prime * result + ((getType() == null) ? 0 : getType().hashCode());
result = prime * result + ((getCategoryId() == null) ? 0 : getCategoryId().hashCode());
result = prime * result + ((getName() == null) ? 0 : getName().hashCode());
result = prime * result + ((getExtension() == null) ? 0 : getExtension().hashCode());
result = prime * result + ((getSize() == null) ? 0 : getSize().hashCode());
@ -147,7 +132,6 @@ public class Resource implements Serializable {
sb.append("Hash = ").append(hashCode());
sb.append(", id=").append(id);
sb.append(", type=").append(type);
sb.append(", categoryId=").append(categoryId);
sb.append(", name=").append(name);
sb.append(", extension=").append(extension);
sb.append(", size=").append(size);

21
src/main/java/xyz/playedu/api/domain/ResourceCategory.java
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@ -8,6 +8,7 @@ import java.io.Serializable;
import java.util.Date;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import lombok.Data;
/**
@ -24,9 +25,16 @@ public class ResourceCategory implements Serializable {
private Integer id;
/**
* 资源类别
*
*/
private String type;
@JsonProperty("parent_id")
private Integer parentId;
/**
*
*/
@JsonProperty("parent_chain")
private String parentChain;
/**
* 分类名
@ -66,7 +74,8 @@ public class ResourceCategory implements Serializable {
}
ResourceCategory other = (ResourceCategory) that;
return (this.getId() == null ? other.getId() == null : this.getId().equals(other.getId()))
&& (this.getType() == null ? other.getType() == null : this.getType().equals(other.getType()))
&& (this.getParentId() == null ? other.getParentId() == null : this.getParentId().equals(other.getParentId()))
&& (this.getParentChain() == null ? other.getParentChain() == null : this.getParentChain().equals(other.getParentChain()))
&& (this.getName() == null ? other.getName() == null : this.getName().equals(other.getName()))
&& (this.getSort() == null ? other.getSort() == null : this.getSort().equals(other.getSort()))
&& (this.getCreatedAt() == null ? other.getCreatedAt() == null : this.getCreatedAt().equals(other.getCreatedAt()))
@ -78,7 +87,8 @@ public class ResourceCategory implements Serializable {
final int prime = 31;
int result = 1;
result = prime * result + ((getId() == null) ? 0 : getId().hashCode());
result = prime * result + ((getType() == null) ? 0 : getType().hashCode());
result = prime * result + ((getParentId() == null) ? 0 : getParentId().hashCode());
result = prime * result + ((getParentChain() == null) ? 0 : getParentChain().hashCode());
result = prime * result + ((getName() == null) ? 0 : getName().hashCode());
result = prime * result + ((getSort() == null) ? 0 : getSort().hashCode());
result = prime * result + ((getCreatedAt() == null) ? 0 : getCreatedAt().hashCode());
@ -93,7 +103,8 @@ public class ResourceCategory implements Serializable {
sb.append(" [");
sb.append("Hash = ").append(hashCode());
sb.append(", id=").append(id);
sb.append(", type=").append(type);
sb.append(", parentId=").append(parentId);
sb.append(", parentChain=").append(parentChain);
sb.append(", name=").append(name);
sb.append(", sort=").append(sort);
sb.append(", createdAt=").append(createdAt);

65
src/main/java/xyz/playedu/api/domain/ResourceCategoryRelation.java Normal file
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@ -0,0 +1,65 @@
package xyz.playedu.api.domain;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableName;
import java.io.Serializable;
import lombok.Data;
/**
*
* @TableName resource_category
*/
@TableName(value ="resource_category")
@Data
public class ResourceCategoryRelation implements Serializable {
/**
*
*/
private Integer cid;
/**
*
*/
private Integer rid;
@TableField(exist = false)
private static final long serialVersionUID = 1L;
@Override
public boolean equals(Object that) {
if (this == that) {
return true;
}
if (that == null) {
return false;
}
if (getClass() != that.getClass()) {
return false;
}
ResourceCategoryRelation other = (ResourceCategoryRelation) that;
return (this.getCid() == null ? other.getCid() == null : this.getCid().equals(other.getCid()))
&& (this.getRid() == null ? other.getRid() == null : this.getRid().equals(other.getRid()));
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((getCid() == null) ? 0 : getCid().hashCode());
result = prime * result + ((getRid() == null) ? 0 : getRid().hashCode());
return result;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(getClass().getSimpleName());
sb.append(" [");
sb.append("Hash = ").append(hashCode());
sb.append(", cid=").append(cid);
sb.append(", rid=").append(rid);
sb.append(", serialVersionUID=").append(serialVersionUID);
sb.append("]");
return sb.toString();
}
}

2
src/main/java/xyz/playedu/api/mapper/ResourceCategoryMapper.java
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@ -7,7 +7,7 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
/**
* @author tengteng
* @description 针对表【resource_categories】的数据库操作Mapper
* @createDate 2023-02-23 09:50:18
* @createDate 2023-03-08 16:50:54
* @Entity xyz.playedu.api.domain.ResourceCategory
*/
@Mapper

20
src/main/java/xyz/playedu/api/mapper/ResourceCategoryRelationMapper.java Normal file
View File

@ -0,0 +1,20 @@
package xyz.playedu.api.mapper;
import org.apache.ibatis.annotations.Mapper;
import xyz.playedu.api.domain.ResourceCategoryRelation;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
/**
* @author tengteng
* @description 针对表【resource_category】的数据库操作Mapper
* @createDate 2023-03-08 16:54:56
* @Entity xyz.playedu.api.domain.ResourceCategoryRelation
*/
@Mapper
public interface ResourceCategoryRelationMapper extends BaseMapper<ResourceCategoryRelation> {
}

2
src/main/java/xyz/playedu/api/mapper/ResourceMapper.java
View File

@ -7,7 +7,7 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
/**
* @author tengteng
* @description 针对表【resources】的数据库操作Mapper
* @createDate 2023-03-08 13:43:00
* @createDate 2023-03-08 16:55:59
* @Entity xyz.playedu.api.domain.Resource
*/
@Mapper

16
src/main/java/xyz/playedu/api/request/backend/ResourceCategoryRequest.java
View File

@ -1,5 +1,7 @@
package xyz.playedu.api.request.backend;
import com.fasterxml.jackson.annotation.JsonProperty;
import jakarta.validation.constraints.NotBlank;
import jakarta.validation.constraints.NotNull;
import lombok.Data;
import org.hibernate.validator.constraints.Length;
@ -11,14 +13,16 @@ import org.hibernate.validator.constraints.Length;
@Data
public class ResourceCategoryRequest {
@NotNull(message = "资源类型不能为空")
private String type;
@NotNull(message = "分类名不能为空")
@Length(min = 1, max = 12, message = "分类名长度在1-12个字符之间")
@NotNull(message = "name参数不存在")
@NotBlank(message = "请输入分类名")
@Length(min = 1, max = 20, message = "分类名长度在1-20个字符之间")
private String name;
@NotNull(message = "请输入排序值")
@JsonProperty("parent_id")
@NotNull(message = "parent_id参数不存在")
private Integer parentId;
@NotNull(message = "sort参数不存在")
private Integer sort;
}

3
src/main/java/xyz/playedu/api/request/backend/UploadVideoMergeRequest.java
View File

@ -32,7 +32,8 @@ public class UploadVideoMergeRequest {
@NotBlank(message = "请输入extension")
private String extension;
private Integer categoryId;
@JsonProperty("category_ids")
private String categoryIds;
@NotNull(message = "请上传视频封面")
private String poster;

14
src/main/java/xyz/playedu/api/service/ResourceCategoryService.java
View File

@ -13,14 +13,20 @@ import java.util.List;
*/
public interface ResourceCategoryService extends IService<ResourceCategory> {
List<ResourceCategory> getByType(String type);
List<ResourceCategory> listByParentId(Integer id);
void create(String type, Integer sort, String name);
List<ResourceCategory> all();
ResourceCategory findOrFail(Integer id) throws NotFoundException;
ResourceCategory find(Integer id, String type);
void deleteById(Integer id) throws NotFoundException;
void update(ResourceCategory category, Integer sort, String name);
void update(ResourceCategory category, String name, Integer parentId, Integer sort) throws NotFoundException;
void create(String name, Integer parentId, Integer sort) throws NotFoundException;
String childrenParentChain(ResourceCategory category);
String compParentChain(Integer parentId) throws NotFoundException;
}

4
src/main/java/xyz/playedu/api/service/ResourceService.java
View File

@ -6,6 +6,8 @@ import xyz.playedu.api.exception.NotFoundException;
import xyz.playedu.api.types.paginate.PaginationResult;
import xyz.playedu.api.types.paginate.ResourcePaginateFilter;
import java.util.List;
/**
* @author tengteng
* @description 针对表【resources】的数据库操作Service
@ -15,7 +17,7 @@ public interface ResourceService extends IService<Resource> {
PaginationResult<Resource> paginate(int page, int size, ResourcePaginateFilter filter);
Resource create(Integer categoryId, String type, String filename, String ext, Long size, String disk, String fileId, String path, String url);
Resource create(String categoryIds, String type, String filename, String ext, Long size, String disk, String fileId, String path, String url);
Resource findOrFail(Integer id) throws NotFoundException;

4
src/main/java/xyz/playedu/api/service/UploadService.java
View File

@ -9,7 +9,7 @@ import xyz.playedu.api.exception.ServiceException;
* @create 2023/3/8 14:02
*/
public interface UploadService {
Resource storeMinio(MultipartFile file, Integer categoryId) throws ServiceException;
Resource storeMinio(MultipartFile file, String categoryIds) throws ServiceException;
Resource storeBase64Image(String content,Integer categoryId) throws ServiceException;
Resource storeBase64Image(String content, String categoryIds) throws ServiceException;
}

139
src/main/java/xyz/playedu/api/service/impl/ResourceCategoryServiceImpl.java
View File

@ -1,12 +1,14 @@
package xyz.playedu.api.service.impl;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.transaction.annotation.Transactional;
import xyz.playedu.api.domain.ResourceCategory;
import xyz.playedu.api.exception.NotFoundException;
import xyz.playedu.api.service.ResourceCategoryService;
import xyz.playedu.api.mapper.ResourceCategoryMapper;
import org.springframework.stereotype.Service;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
@ -18,27 +20,20 @@ import java.util.List;
@Service
public class ResourceCategoryServiceImpl extends ServiceImpl<ResourceCategoryMapper, ResourceCategory>
implements ResourceCategoryService {
@Override
public List<ResourceCategory> getByType(String type) {
return list(query().getWrapper().eq("type", type).orderByAsc("sort"));
public List<ResourceCategory> listByParentId(Integer id) {
return list(query().getWrapper().eq("parent_id", id).orderByAsc("sort"));
}
@Override
public void create(String type, Integer sort, String name) {
ResourceCategory category = new ResourceCategory();
category.setType(type);
category.setSort(sort);
category.setName(name);
category.setCreatedAt(new Date());
category.setUpdatedAt(new Date());
save(category);
public List<ResourceCategory> all() {
return list(query().getWrapper().orderByAsc("sort"));
}
@Override
public ResourceCategory findOrFail(Integer id) throws NotFoundException {
ResourceCategory category = getOne(query().getWrapper().eq("id", id));
ResourceCategory category = getById(id);
if (category == null) {
throw new NotFoundException("分类不存在");
}
@ -46,18 +41,120 @@ public class ResourceCategoryServiceImpl extends ServiceImpl<ResourceCategoryMap
}
@Override
public void update(ResourceCategory category, Integer sort, String name) {
ResourceCategory newCategory = new ResourceCategory();
newCategory.setId(category.getId());
newCategory.setSort(sort);
newCategory.setName(name);
updateById(newCategory);
@Transactional
public void deleteById(Integer id) throws NotFoundException {
ResourceCategory category = findOrFail(id);
//更新parent_chain
updateParentChain(category.getParentChain(), childrenParentChain(category));
//删除记录
removeById(category.getId());
}
@Override
public ResourceCategory find(Integer id, String type) {
return getOne(query().getWrapper().eq("id", id).eq("type", type));
@Transactional
public void update(ResourceCategory category, String name, Integer parentId, Integer sort) throws NotFoundException {
String childrenChainPrefix = childrenParentChain(category);
ResourceCategory data = new ResourceCategory();
data.setId(category.getId());
if (!category.getName().equals(name)) {
data.setName(name);
}
if (!category.getParentId().equals(parentId)) {
data.setParentId(parentId);
if (parentId.equals(0)) {
data.setParentChain("");
} else {
ResourceCategory parentResourceCategory = findOrFail(parentId);
data.setParentChain(childrenParentChain(parentResourceCategory));
}
}
if (!category.getSort().equals(sort)) {
data.setSort(sort);
}
//提交更换
updateById(data);
category = getById(category.getId());
updateParentChain(childrenParentChain(category), childrenChainPrefix);
}
private void updateParentChain(String newChildrenPC, String oldChildrenPC) {
List<ResourceCategory> children = list(query().getWrapper().like("parent_chain", oldChildrenPC + "%"));
if (children.size() == 0) {
return;
}
ArrayList<ResourceCategory> updateRows = new ArrayList<>();
for (ResourceCategory tmpResourceCategory : children) {
ResourceCategory tmpUpdateResourceCategory = new ResourceCategory();
tmpUpdateResourceCategory.setId(tmpResourceCategory.getId());
// parentChain计算
String pc = newChildrenPC;
if (!tmpResourceCategory.getParentChain().equals(oldChildrenPC)) {
pc = tmpResourceCategory.getParentChain().replaceFirst(oldChildrenPC + ",", newChildrenPC.length() == 0 ? newChildrenPC : newChildrenPC + ',');
}
tmpUpdateResourceCategory.setParentChain(pc);
// parentId计算
int parentId = 0;
if (pc != null && pc.length() > 0) {
String[] parentIds = pc.split(",");
parentId = Integer.parseInt(parentIds[parentIds.length - 1]);
}
tmpUpdateResourceCategory.setParentId(parentId);
updateRows.add(tmpUpdateResourceCategory);
}
updateBatchById(updateRows);
}
@Override
public void create(String name, Integer parentId, Integer sort) throws NotFoundException {
String parentChain = "";
if (parentId != 0) {
parentChain = compParentChain(parentId);
}
ResourceCategory category = new ResourceCategory();
category.setName(name);
category.setParentId(parentId);
category.setParentChain(parentChain);
category.setSort(sort);
category.setCreatedAt(new Date());
category.setUpdatedAt(new Date());
save(category);
}
@Override
public String childrenParentChain(ResourceCategory category) {
String prefix = category.getId() + "";
if (category.getParentChain() != null && category.getParentChain().length() > 0) {
prefix = category.getParentChain() + "," + prefix;
}
return prefix;
}
@Override
public String compParentChain(Integer parentId) throws NotFoundException {
String parentChain = "";
if (parentId != 0) {
ResourceCategory parentResourceCategory = getById(parentId);
if (parentResourceCategory == null) {
throw new NotFoundException("父级分类不存在");
}
String pc = parentResourceCategory.getParentChain();
parentChain = pc == null || pc.length() == 0 ? parentId + "" : pc + "," + parentId;
}
return parentChain;
}
}

29
src/main/java/xyz/playedu/api/service/impl/ResourceServiceImpl.java
View File

@ -5,18 +5,23 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import xyz.playedu.api.domain.Resource;
import xyz.playedu.api.domain.ResourceCategoryRelation;
import xyz.playedu.api.exception.NotFoundException;
import xyz.playedu.api.service.ResourceService;
import xyz.playedu.api.mapper.ResourceMapper;
import org.springframework.stereotype.Service;
import xyz.playedu.api.service.ResourceVideoService;
import xyz.playedu.api.service.internal.ResourceCategoryRelationService;
import xyz.playedu.api.types.paginate.PaginationResult;
import xyz.playedu.api.types.paginate.ResourcePaginateFilter;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
/**
* @author tengteng
@ -29,6 +34,9 @@ public class ResourceServiceImpl extends ServiceImpl<ResourceMapper, Resource> i
@Autowired
private ResourceVideoService resourceVideoService;
@Autowired
private ResourceCategoryRelationService relationService;
@Override
public PaginationResult<Resource> paginate(int page, int size, ResourcePaginateFilter filter) {
QueryWrapper<Resource> wrapper = query().getWrapper().eq("is_hidden", 0);
@ -46,7 +54,7 @@ public class ResourceServiceImpl extends ServiceImpl<ResourceMapper, Resource> i
wrapper.eq("type", filter.getType());
}
if (filter.getCategoryIds() != null && filter.getCategoryIds().length > 0) {
wrapper.in("category_id", Arrays.asList(filter.getCategoryIds()));
// todo 资源分类过滤
}
String sortFiled = filter.getSortField();
@ -74,10 +82,10 @@ public class ResourceServiceImpl extends ServiceImpl<ResourceMapper, Resource> i
}
@Override
public Resource create(Integer categoryId, String type, String filename, String ext, Long size, String disk, String fileId, String path, String url) {
@Transactional
public Resource create(String categoryIds, String type, String filename, String ext, Long size, String disk, String fileId, String path, String url) {
Resource resource = new Resource();
resource.setType(type);
resource.setCategoryId(categoryId);
resource.setName(filename);
resource.setExtension(ext);
resource.setSize(size);
@ -87,6 +95,21 @@ public class ResourceServiceImpl extends ServiceImpl<ResourceMapper, Resource> i
resource.setUrl(url);
resource.setCreatedAt(new Date());
save(resource);
if (categoryIds != null && categoryIds.trim().length() > 0) {
String[] idArray = categoryIds.split(",");
List<ResourceCategoryRelation> relations = new ArrayList<>();
for (int i = 0; i < idArray.length; i++) {
String tmpId = idArray[i];
relations.add(new ResourceCategoryRelation() {{
setCid(Integer.valueOf(tmpId));
setRid(resource.getId());
}});
}
relationService.saveBatch(relations);
}
return resource;
}

23
src/main/java/xyz/playedu/api/service/impl/UploadServiceImpl.java
View File

@ -13,6 +13,8 @@ import xyz.playedu.api.service.UploadService;
import xyz.playedu.api.util.Base64Util;
import xyz.playedu.api.util.HelperUtil;
import java.util.List;
/**
* @Author 杭州白书科技有限公司
* @create 2023/3/8 14:02
@ -20,9 +22,6 @@ import xyz.playedu.api.util.HelperUtil;
@Service
public class UploadServiceImpl implements UploadService {
@Autowired
private ResourceCategoryService resourceCategoryService;
@Autowired
private ResourceService resourceService;
@ -30,7 +29,7 @@ public class UploadServiceImpl implements UploadService {
private MinioService minioService;
@Override
public Resource storeMinio(MultipartFile file, Integer cid) throws ServiceException {
public Resource storeMinio(MultipartFile file, String categoryIds) throws ServiceException {
if (file == null || file.isEmpty() || file.getOriginalFilename() == null) {
throw new ServiceException("请上传文件");
}
@ -50,11 +49,6 @@ public class UploadServiceImpl implements UploadService {
throw new ServiceException("格式不支持");
}
// 分类校验
if (cid != null && !cid.equals(0) && resourceCategoryService.find(cid, type) == null) {
throw new ServiceException("分类不存在");
}
// 上传原文件的文件名
String oFilename = filename.replaceAll("." + ext, "");
// 自定义新的存储文件名
@ -64,17 +58,22 @@ public class UploadServiceImpl implements UploadService {
// 保存文件
String url = minioService.saveFile(file, savePath, contentType);
// 上传记录
return resourceService.create(cid, type, oFilename, ext, file.getSize(), BackendConstant.STORAGE_DRIVER_MINIO, "", savePath, url);
return resourceService.create(categoryIds, type, oFilename, ext, file.getSize(), BackendConstant.STORAGE_DRIVER_MINIO, "", savePath, url);
}
@Override
public Resource storeBase64Image(String content, Integer categoryId) throws ServiceException {
public Resource storeBase64Image(String content, String categoryIds) throws ServiceException {
// data:image/jpeg;base64,
String[] base64Rows = content.split(",");
// 解析出content-type
String contentType = base64Rows[0].replaceAll("data:", "").replaceAll(";base64", "").toLowerCase();
// 解析出文件格式
String ext = contentType.replaceAll("image/", "");
// 通过文件格式解析资源类型
String type = BackendConstant.RESOURCE_EXT_2_TYPE.get(ext);
// 通过资源类型获取安全的content-type
String safeContentType = BackendConstant.RESOURCE_EXT_2_CONTENT_TYPE.get(ext);
// 资源类型必须存在 && 安全的 content-type 必须存在 且与解析出来的 content-type 一致
if (type == null || safeContentType == null || !safeContentType.equals(contentType)) {
throw new ServiceException("格式不支持");
}
@ -86,6 +85,6 @@ public class UploadServiceImpl implements UploadService {
// 保存文件
String url = minioService.saveBytes(binary, savePath, contentType);
// 上传记录
return resourceService.create(categoryId, type, filename, ext, (long) binary.length, BackendConstant.STORAGE_DRIVER_MINIO, "", savePath, url);
return resourceService.create(categoryIds, type, filename, ext, (long) binary.length, BackendConstant.STORAGE_DRIVER_MINIO, "", savePath, url);
}
}

22
src/main/java/xyz/playedu/api/service/impl/internal/ResourceCategoryRelationServiceImpl.java Normal file
View File

@ -0,0 +1,22 @@
package xyz.playedu.api.service.impl.internal;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import xyz.playedu.api.domain.ResourceCategoryRelation;
import xyz.playedu.api.service.internal.ResourceCategoryRelationService;
import xyz.playedu.api.mapper.ResourceCategoryRelationMapper;
import org.springframework.stereotype.Service;
/**
* @author tengteng
* @description 针对表【resource_category】的数据库操作Service实现
* @createDate 2023-03-08 16:54:56
*/
@Service
public class ResourceCategoryRelationServiceImpl extends ServiceImpl<ResourceCategoryRelationMapper, ResourceCategoryRelation>
implements ResourceCategoryRelationService{
}

13
src/main/java/xyz/playedu/api/service/internal/ResourceCategoryRelationService.java Normal file
View File

@ -0,0 +1,13 @@
package xyz.playedu.api.service.internal;
import xyz.playedu.api.domain.ResourceCategoryRelation;
import com.baomidou.mybatisplus.extension.service.IService;
/**
* @author tengteng
* @description 针对表【resource_category】的数据库操作Service
* @createDate 2023-03-08 16:54:56
*/
public interface ResourceCategoryRelationService extends IService<ResourceCategoryRelation> {
}

8
src/main/resources/mapper/ResourceCategoryMapper.xml
View File

@ -6,7 +6,8 @@
<resultMap id="BaseResultMap" type="xyz.playedu.api.domain.ResourceCategory">
<id property="id" column="id" jdbcType="INTEGER"/>
<result property="type" column="type" jdbcType="VARCHAR"/>
<result property="parentId" column="parent_id" jdbcType="INTEGER"/>
<result property="parentChain" column="parent_chain" jdbcType="VARCHAR"/>
<result property="name" column="name" jdbcType="VARCHAR"/>
<result property="sort" column="sort" jdbcType="INTEGER"/>
<result property="createdAt" column="created_at" jdbcType="TIMESTAMP"/>
@ -14,7 +15,8 @@
</resultMap>
<sql id="Base_Column_List">
id,type,name,
sort,created_at,updated_at
id,parent_id,parent_chain,
name,sort,created_at,
updated_at
</sql>
</mapper>

15
src/main/resources/mapper/ResourceCategoryRelationMapper.xml Normal file
View File

@ -0,0 +1,15 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="xyz.playedu.api.mapper.ResourceCategoryRelationMapper">
<resultMap id="BaseResultMap" type="xyz.playedu.api.domain.ResourceCategoryRelation">
<result property="cid" column="cid" jdbcType="INTEGER"/>
<result property="rid" column="rid" jdbcType="INTEGER"/>
</resultMap>
<sql id="Base_Column_List">
cid,rid
</sql>
</mapper>

10
src/main/resources/mapper/ResourceMapper.xml
View File

@ -7,7 +7,6 @@
<resultMap id="BaseResultMap" type="xyz.playedu.api.domain.Resource">
<id property="id" column="id" jdbcType="INTEGER"/>
<result property="type" column="type" jdbcType="VARCHAR"/>
<result property="categoryId" column="category_id" jdbcType="INTEGER"/>
<result property="name" column="name" jdbcType="VARCHAR"/>
<result property="extension" column="extension" jdbcType="VARCHAR"/>
<result property="size" column="size" jdbcType="BIGINT"/>
@ -21,10 +20,9 @@
</resultMap>
<sql id="Base_Column_List">
id,type,category_id,
name,extension,size,
disk,file_id,path,
url,created_at,parent_id,
is_hidden
id,type,name,
extension,size,disk,
file_id,path,url,
created_at,parent_id,is_hidden
</sql>
</mapper>