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feat(notification): 添加微信订阅消息配置管理及幂等授权功能
- 新增微信订阅消息配置管理控制器，支持模板、场景、事件映射配置 - 实现用户通知授权服务的幂等控制，避免前端重试导致授权次数虚增 - 添加微信订阅消息发送日志记录，用于幂等与排障 - 新增视频生成完成时的订阅消息触发功能 - 实现场景模板查询接口，返回用户授权余额信息 - 添加模板V2相关数据表映射器和实体类 - 集成微信订阅消息触发服务到任务完成流程中
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package com.ycwl.basic.template.service;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.ycwl.basic.exception.BizException;
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import com.ycwl.basic.mapper.TemplateV2Mapper;
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import com.ycwl.basic.mapper.TemplateV2SegmentMapper;
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import com.ycwl.basic.template.api.ITemplateRenderPlanApi;
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import com.ycwl.basic.template.api.dto.RenderPlan;
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import com.ycwl.basic.template.api.dto.RenderPlanSegment;
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import com.ycwl.basic.template.api.dto.TemplatePlanBuildCommand;
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import com.ycwl.basic.template.api.dto.TemplateSlotMaterial;
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import com.ycwl.basic.template.enums.TemplateV2SegmentType;
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import com.ycwl.basic.template.enums.TemplateV2SourceType;
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import com.ycwl.basic.template.model.entity.TemplateV2Entity;
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import com.ycwl.basic.template.model.entity.TemplateV2SegmentEntity;
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import com.ycwl.basic.template.service.onlyif.OnlyIfExpression;
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import com.ycwl.basic.template.service.onlyif.OnlyIfExpressionParser;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Service;
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import java.net.URI;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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/**
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* Template v2：RenderPlan 冻结服务
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*/
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@Service
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@RequiredArgsConstructor
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public class TemplateRenderPlanService implements ITemplateRenderPlanApi {
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private static final int STATUS_ENABLED = 1;
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private final TemplateV2Mapper templateV2Mapper;
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private final TemplateV2SegmentMapper templateV2SegmentMapper;
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private final ObjectMapper objectMapper;
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private final OnlyIfExpressionParser onlyIfExpressionParser;
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@Override
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public RenderPlan buildRenderPlan(TemplatePlanBuildCommand command) {
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if (command == null || command.getTemplateId() == null) {
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throw new BizException(400, "templateId不能为空");
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}
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TemplateV2Entity template = templateV2Mapper.getById(command.getTemplateId());
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if (template == null) {
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throw new BizException(404, "模板不存在");
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}
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if (command.getTemplateVersion() != null && !command.getTemplateVersion().equals(template.getVersion())) {
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throw new BizException(400, "模板版本不匹配");
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}
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if (template.getStatus() != null && !Objects.equals(template.getStatus(), STATUS_ENABLED)) {
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throw new BizException(400, "模板未启用");
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}
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validateOutputSpec(template);
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List<TemplateV2SegmentEntity> templateSegments = templateV2SegmentMapper.listByTemplateId(template.getId());
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if (templateSegments == null || templateSegments.isEmpty()) {
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throw new BizException(400, "模板未配置片段");
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}
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Map<String, List<TemplateSlotMaterial>> materialsBySlot = Objects.requireNonNullElse(command.getMaterialsBySlot(), Map.of());
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Map<String, Integer> slotCounts = buildSlotCounts(materialsBySlot);
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List<RenderPlanSegment> planSegments = new ArrayList<>();
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int startTimeMs = 0;
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int planSegmentIndex = 0;
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for (TemplateV2SegmentEntity templateSegment : templateSegments) {
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validateSegment(templateSegment);
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if (!shouldInclude(templateSegment, slotCounts)) {
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continue;
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}
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RenderPlanSegment planSegment = new RenderPlanSegment();
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planSegment.setTemplateSegmentIndex(templateSegment.getSegmentIndex());
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planSegment.setPlanSegmentIndex(planSegmentIndex++);
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planSegment.setStartTimeMs(startTimeMs);
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planSegment.setDurationMs(templateSegment.getDurationMs());
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planSegment.setSegmentType(templateSegment.getSegmentType());
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planSegment.setSourceType(templateSegment.getSourceType());
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planSegment.setSourceRef(templateSegment.getSourceRef());
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String boundMaterialUrl = bindMaterial(templateSegment, materialsBySlot);
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planSegment.setBoundMaterialUrl(boundMaterialUrl);
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planSegment.setRenderSpec(parseJsonRequiredOrNull(templateSegment.getRenderSpecJson(), "renderSpecJson"));
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planSegment.setAudioSpec(parseJsonRequiredOrNull(templateSegment.getAudioSpecJson(), "audioSpecJson"));
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planSegments.add(planSegment);
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startTimeMs = Math.addExact(startTimeMs, templateSegment.getDurationMs());
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}
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if (planSegments.isEmpty()) {
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throw new BizException(400, "RenderPlan为空：所有片段均被only_if裁剪");
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}
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RenderPlan plan = new RenderPlan();
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plan.setTemplateId(template.getId());
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plan.setTemplateVersion(template.getVersion());
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plan.setOutputWidth(template.getOutputWidth());
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plan.setOutputHeight(template.getOutputHeight());
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plan.setOutputFps(template.getOutputFps());
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plan.setBgmUrl(template.getBgmUrl());
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plan.setTotalDurationMs(startTimeMs);
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plan.setSegments(planSegments);
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return plan;
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}
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private void validateOutputSpec(TemplateV2Entity template) {
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if (template.getOutputWidth() == null || template.getOutputWidth() <= 0) {
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throw new BizException(400, "outputWidth非法");
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}
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if (template.getOutputHeight() == null || template.getOutputHeight() <= 0) {
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throw new BizException(400, "outputHeight非法");
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}
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if (template.getOutputFps() == null || template.getOutputFps() <= 0) {
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throw new BizException(400, "outputFps非法");
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}
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}
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private Map<String, Integer> buildSlotCounts(Map<String, List<TemplateSlotMaterial>> materialsBySlot) {
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Map<String, Integer> counts = new HashMap<>();
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for (Map.Entry<String, List<TemplateSlotMaterial>> entry : materialsBySlot.entrySet()) {
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String slotKey = entry.getKey();
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List<TemplateSlotMaterial> materials = entry.getValue();
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int count = 0;
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if (materials != null) {
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for (TemplateSlotMaterial material : materials) {
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if (material != null && material.getUrl() != null && !material.getUrl().isBlank()) {
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count++;
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}
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}
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}
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counts.put(slotKey, count);
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}
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return counts;
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}
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private void validateSegment(TemplateV2SegmentEntity segment) {
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if (segment.getDurationMs() == null || segment.getDurationMs() <= 0) {
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throw new BizException(400, "片段durationMs非法：segmentIndex=" + segment.getSegmentIndex());
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}
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TemplateV2SegmentType segmentType = TemplateV2SegmentType.parse(segment.getSegmentType());
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if (segmentType == null) {
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throw new BizException(400, "片段segmentType非法：segmentIndex=" + segment.getSegmentIndex());
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}
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TemplateV2SourceType sourceType = TemplateV2SourceType.parse(segment.getSourceType());
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if (sourceType == null) {
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throw new BizException(400, "片段sourceType非法：segmentIndex=" + segment.getSegmentIndex());
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}
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if (segmentType == TemplateV2SegmentType.FIXED && sourceType != TemplateV2SourceType.FIXED_URL) {
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throw new BizException(400, "FIXED片段仅支持sourceType=FIXED_URL：segmentIndex=" + segment.getSegmentIndex());
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}
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if (segmentType == TemplateV2SegmentType.RENDER && sourceType != TemplateV2SourceType.SLOT) {
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throw new BizException(400, "RENDER片段仅支持sourceType=SLOT：segmentIndex=" + segment.getSegmentIndex());
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}
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if (segment.getSourceRef() == null || segment.getSourceRef().isBlank()) {
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throw new BizException(400, "片段sourceRef不能为空：segmentIndex=" + segment.getSegmentIndex());
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}
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}
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private boolean shouldInclude(TemplateV2SegmentEntity segment, Map<String, Integer> slotCounts) {
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String onlyIfExpr = segment.getOnlyIfExpr();
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if (onlyIfExpr == null || onlyIfExpr.isBlank()) {
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return true;
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}
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JsonNode node;
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try {
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node = objectMapper.readTree(onlyIfExpr);
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} catch (JsonProcessingException e) {
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throw new BizException(400, "onlyIfExpr解析失败：segmentIndex=" + segment.getSegmentIndex());
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}
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OnlyIfExpression expr = onlyIfExpressionParser.parse(node);
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return expr.evaluate(slotCounts);
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}
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private String bindMaterial(TemplateV2SegmentEntity segment, Map<String, List<TemplateSlotMaterial>> materialsBySlot) {
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TemplateV2SegmentType segmentType = TemplateV2SegmentType.parse(segment.getSegmentType());
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if (segmentType == TemplateV2SegmentType.FIXED) {
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if (!isHttpUrl(segment.getSourceRef())) {
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throw new BizException(400, "FIXED片段sourceRef必须是http/https URL：segmentIndex=" + segment.getSegmentIndex());
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}
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return segment.getSourceRef();
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}
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String slotKey = segment.getSourceRef();
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TemplateSlotMaterial chosen = chooseMaterial(materialsBySlot.get(slotKey));
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if (chosen == null) {
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throw new BizException(400, "缺少slot素材：" + slotKey);
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}
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if (!isHttpUrl(chosen.getUrl())) {
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throw new BizException(400, "slot素材URL必须是http/https：" + slotKey);
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}
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return chosen.getUrl();
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}
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private TemplateSlotMaterial chooseMaterial(List<TemplateSlotMaterial> materials) {
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if (materials == null || materials.isEmpty()) {
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return null;
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}
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boolean hasCreateTime = false;
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for (TemplateSlotMaterial material : materials) {
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if (material != null && material.getCreateTimeMs() != null) {
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hasCreateTime = true;
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break;
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}
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}
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if (!hasCreateTime) {
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for (TemplateSlotMaterial material : materials) {
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if (material != null && material.getUrl() != null && !material.getUrl().isBlank()) {
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return material;
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}
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}
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return null;
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}
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TemplateSlotMaterial best = null;
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for (TemplateSlotMaterial material : materials) {
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if (material == null || material.getUrl() == null || material.getUrl().isBlank()) {
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continue;
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}
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if (best == null) {
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best = material;
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continue;
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}
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best = compareMaterial(material, best) < 0 ? material : best;
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}
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return best;
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}
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private int compareMaterial(TemplateSlotMaterial a, TemplateSlotMaterial b) {
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Long aTime = a.getCreateTimeMs();
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Long bTime = b.getCreateTimeMs();
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if (aTime == null && bTime == null) {
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return compareUrl(a.getUrl(), b.getUrl());
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}
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if (aTime == null) {
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return 1;
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}
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if (bTime == null) {
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return -1;
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}
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int timeCompare = Long.compare(bTime, aTime);
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if (timeCompare != 0) {
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return timeCompare;
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}
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return compareUrl(a.getUrl(), b.getUrl());
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}
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private int compareUrl(String a, String b) {
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if (a == null && b == null) {
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return 0;
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}
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if (a == null) {
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return 1;
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}
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if (b == null) {
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return -1;
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}
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return a.compareTo(b);
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}
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private JsonNode parseJsonRequiredOrNull(String json, String fieldName) {
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if (json == null || json.isBlank()) {
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return null;
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}
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try {
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return objectMapper.readTree(json);
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} catch (JsonProcessingException e) {
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throw new BizException(400, fieldName + "解析失败");
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}
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}
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private boolean isHttpUrl(String url) {
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if (url == null || url.isBlank()) {
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return false;
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}
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try {
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URI uri = URI.create(url);
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String scheme = uri.getScheme();
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return "http".equalsIgnoreCase(scheme) || "https".equalsIgnoreCase(scheme);
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} catch (Exception e) {
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return false;
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}
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}
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}
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