one-code-manage/siwei-modules/siwei-apply/src/main/resources/mapper/ProjectWorkflowMapper.xml

<?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="com.siwei.apply.mapper.ProjectWorkflowMapper">
    <resultMap id="ProjectWorkflowResultMap" type="com.siwei.apply.domain.ProjectWorkflow">
        <id property="id" column="id"/>
        <result property="projectId" column="project_id"/>
        <result property="workflowId" column="workflow_id"/>
        <result property="parentId" column="parent_id"/>
        <result property="nodeId" column="node_id"/>
        <result property="nodeTableName" column="node_table_name"/>
        <result property="workflowName" column="workflow_name"/>
        <result property="createdAt" column="created_at"/>
        <result property="updatedAt" column="updated_at"/>
    </resultMap>


    <select id="selectById" parameterType="string" resultMap="ProjectWorkflowResultMap">
        SELECT id,
               project_id,
               workflow_id,
               parent_id,
               node_id,
               node_table_name,
               workflow_name,
               created_at,
               updated_at
        FROM t_project_workflow
        WHERE id = #{id}
        ORDER BY created_at
    </select>



    <select id="selectByProjectId" parameterType="string" resultMap="ProjectWorkflowResultMap">
        SELECT id,
               project_id,
               workflow_id,
               parent_id,
               node_id,
               node_table_name,
               workflow_name,
               created_at,
               updated_at
        FROM t_project_workflow
        WHERE project_id = #{projectId}
        ORDER BY created_at
    </select>

    <select id="selectByNodeId" parameterType="string" resultMap="ProjectWorkflowResultMap">
        SELECT id,
               project_id,
               workflow_id,
               parent_id,
               node_id,
               node_table_name,
               workflow_name,
               created_at,
               updated_at
        FROM t_project_workflow
        WHERE node_id = #{nodeId}
        ORDER BY created_at
    </select>

    <select id="selectCycleByProjectId" parameterType="string"
            resultType="com.siwei.apply.domain.res.ProjectWorkflowRes">
        SELECT project_id      as projectId,
               node_id         as nodeId,
               workflow_id     as workflowId,
               node_table_name as nodeTableName,
               created_at      as createdAt
        FROM t_project_workflow
        WHERE project_id = #{projectId}
        ORDER BY created_at
    </select>

    <select id="isOnchain" parameterType="map" resultType="boolean">
        SELECT COALESCE((SELECT has_onchain
                         FROM ${tableName}
                         WHERE id = #{id}
                           AND project_id = #{projectId}
                        LIMIT 1 ), false) AS has_onchain
    </select>

    <insert id="add" parameterType="com.siwei.apply.domain.ProjectWorkflow">
        INSERT INTO t_project_workflow (id, project_id, workflow_id, parent_id, node_id, node_table_name, workflow_name,
                                        created_at, updated_at)
        VALUES (#{id}, #{projectId}, #{workflowId}, #{parentId}, #{nodeId}, #{nodeTableName}, #{workflowName}, now(),
                now())
    </insert>

    <select id="selectByProjectIdAndNodeTableName" parameterType="map" resultMap="ProjectWorkflowResultMap">
        SELECT id,
               project_id,
               workflow_id,
               parent_id,
               node_id,
               node_table_name,
               workflow_name,
               created_at,
               updated_at
        FROM t_project_workflow
        WHERE project_id = #{projectId}
          AND node_table_name = #{nodeTableName}
        ORDER BY created_at
    </select>

    <!-- 统计：每个项目取最大 workflow_id，若同项目同 workflow_id 多条只计一次；
         然后按 workflow_name 分组统计数量；返回字段 name（workflow_name）与 count -->
    <select id="countMaxWorkflowByName" resultType="com.siwei.apply.domain.res.ProjectProcessRes">
        SELECT t.workflow_name AS name,
               CAST(COUNT(*) AS varchar) AS count
        FROM (
            SELECT DISTINCT tpw.project_id, tpw.workflow_id, tpw.workflow_name
            FROM t_project_workflow tpw
            INNER JOIN (
                SELECT project_id, MAX (workflow_id) AS max_workflow_id
                FROM t_project_workflow
                GROUP BY project_id
            ) m
            ON m.project_id = tpw.project_id AND m.max_workflow_id = tpw.workflow_id
            <where>
                EXISTS (
                SELECT 1 FROM t_project p
                WHERE p.id = tpw.project_id
                <if test="projectType != null">
                    AND p.project_type = #{projectType}
                </if>
                AND p.on_chain_num > 0
                )
            </where>
        ) t
        GROUP BY t.workflow_name
    </select>

    <select id="selectProjectOneNodeId" parameterType="map" resultMap="ProjectWorkflowResultMap">
        SELECT
            flow2.id,
            flow2.project_id,
            flow2.workflow_id,
            flow2.parent_id,
            flow2.node_id,
            flow2.node_table_name,
            flow2.workflow_name,
            flow2.created_at,
            flow2.updated_at
        FROM "public"."t_project_workflow"  flow1
        LEFT JOIN "public"."t_project_workflow"  flow2
        on flow1.project_id=flow2.project_id and  flow2.node_table_name=#{nodeTableName}
        WHERE flow1.node_id = #{nodeId}
    </select>

<!--    <select id="selectOnchainInfoByNodeId" resultType="map" parameterType="String">-->
<!--        SELECT-->
<!--            id,-->
<!--            has_onchain as "hasOnchain"-->
<!--            FROM "public".#{nodeTableName}-->
<!--            WHERE id = #{nodeId}-->
<!--        limit 1-->
<!--    </select>-->



</mapper>