src/components/queryBuilder/BuilderHost.vue

@@ -71,7 +71,7 @@
         </div>
       </div>
     </div>
-    <div class="p-2 h-60 md:h-60 w-full overflow-y-auto">
+    <div class="p-2 h-44 md:h-60 w-full overflow-y-auto">
       <textarea v-if="typeof value == 'string'" v-model="value" placeholder="SQL Query" class="h-full w-full" />
       <Table v-else v-model="value" enableOrder />
     </div>

src/components/queryBuilder/Join.vue

@@ -1,6 +1,6 @@
 <template>
   <div class="flex flex-row gap-2">
-    <p class="w-14 min-w-14 pt-2">JOIN</p>
+    <p class="w-14 min-w-14 pt-2">I_JOIN</p>
     <div class="flex flex-row flex-wrap gap-2 items-center w-full">
       <div class="flex flex-row flex-wrap gap-2 items-center justify-end w-full">
         <JoinTable
@@ -22,7 +22,7 @@
 <script setup lang="ts">
 import { defineComponent, type PropType } from "vue";
 import { mapActions, mapState } from "pinia";
-import { type DynamicQueryStructure } from "@/types/dynamicQueries";
+import { type DynamicQueryStructure, type JoinStructure } from "@/types/dynamicQueries";
 import { useQueryBuilderStore } from "@/stores/admin/club/queryBuilder";
 import { PlusIcon } from "@heroicons/vue/24/outline";
 import JoinTable from "./JoinTable.vue";
@@ -37,7 +37,7 @@ export default defineComponent({
       default: "",
     },
     modelValue: {
-      type: Array as PropType<Array<DynamicQueryStructure & { foreignColumn: string }>>,
+      type: Array as PropType<Array<DynamicQueryStructure & JoinStructure>>,
       default: [],
     },
     alreadyJoined: {
@@ -52,7 +52,7 @@ export default defineComponent({
       get() {
         return this.modelValue;
       },
-      set(val: Array<DynamicQueryStructure & { foreignColumn: string }>) {
+      set(val: Array<DynamicQueryStructure & JoinStructure>) {
         this.$emit("update:model-value", val);
       },
     },
@@ -66,6 +66,7 @@ export default defineComponent({
         where: [],
         join: [],
         orderBy: [],
+        type: "defined",
         foreignColumn: "",
       });
     },

src/components/queryBuilder/JoinTable.vue

@@ -2,28 +2,52 @@
   <div class="flex flex-row gap-2 w-full">
     <div class="flex flex-row gap-2 w-full">
       <div class="flex flex-col gap-2 w-full">
-        <select v-model="foreignColumn" class="w-full">
-          <option value="" disabled>Relation auswählen</option>
-          <option
-            v-for="relation in activeTable?.relations"
-            :value="relation.column"
-            :disabled="
-              alreadyJoined.includes(joinTableName(relation.referencedTableName)) &&
-              joinTableName(relation.referencedTableName) != value.table
-            "
+        <div class="flex flex-row gap-2 w-full">
+          <div
+            v-if="false"
+            class="h-fit p-1 border border-gray-400 hover:bg-gray-200 rounded-md"
+            title="Join Modus wechseln"
+            @click="swapJoinType(value.type)"
           >
-            {{ relation.column }} -> {{ joinTableName(relation.referencedTableName) }}
-            <span
-              v-if="
+            <ArrowsUpDownIcon class="text-gray-500 h-6 w-6 cursor-pointer" />
+          </div>
+
+          <select v-if="value.type == 'defined'" v-model="context" class="w-full">
+            <option value="" disabled>Relation auswählen</option>
+            <option
+              v-for="relation in activeTable?.relations"
+              :value="relation.column"
+              :disabled="
                 alreadyJoined.includes(joinTableName(relation.referencedTableName)) &&
                 joinTableName(relation.referencedTableName) != value.table
               "
             >
-              (Join auf dieser Ebene besteht schon)
-            </span>
-          </option>
-        </select>
-        <Table v-model="value" disable-table-select />
+              {{ relation.column }} -> {{ joinTableName(relation.referencedTableName) }}
+              <span
+                v-if="
+                  alreadyJoined.includes(joinTableName(relation.referencedTableName)) &&
+                  joinTableName(relation.referencedTableName) != value.table
+                "
+              >
+                (Join auf dieser Ebene besteht schon)
+              </span>
+            </option>
+          </select>
+          <div v-else class="flex flex-col w-full">
+            <select v-model="joinTable">
+              <option value="" disabled>Tabelle auswählen</option>
+              <option
+                v-for="table in tableMetas"
+                :value="table.tableName"
+                :disabled="alreadyJoined.includes(table.tableName) && table.tableName != value.table"
+              >
+                {{ table.tableName }}
+              </option>
+            </select>
+            <input v-model="context" type="text" placeholder="Join Condition tabA.col = tabB.col" />
+          </div>
+        </div>
+        <Table v-model="value" disable-table-select :show-table-select="false" />
       </div>
       <div class="h-fit p-1 border border-gray-400 hover:bg-gray-200 rounded-md" @click="$emit('remove')">
         <TrashIcon class="text-gray-500 h-6 w-6 cursor-pointer" />
@@ -35,10 +59,10 @@
 <script setup lang="ts">
 import { defineComponent, type PropType } from "vue";
 import { mapActions, mapState } from "pinia";
-import { type DynamicQueryStructure } from "@/types/dynamicQueries";
+import { type DynamicQueryStructure, type JoinStructure } from "@/types/dynamicQueries";
 import { useQueryBuilderStore } from "@/stores/admin/club/queryBuilder";
 import Table from "./Table.vue";
-import { TrashIcon } from "@heroicons/vue/24/outline";
+import { ArrowsUpDownIcon, TrashIcon } from "@heroicons/vue/24/outline";
 import { joinTableName } from "@/helpers/queryFormatter";
 import { v4 as uuid } from "uuid";
 </script>
@@ -51,11 +75,7 @@ export default defineComponent({
       default: "",
     },
     modelValue: {
-      type: Object as PropType<
-        DynamicQueryStructure & {
-          foreignColumn: string;
-        }
-      >,
+      type: Object as PropType<DynamicQueryStructure & JoinStructure>,
       required: true,
     },
     alreadyJoined: {
@@ -73,24 +93,42 @@ export default defineComponent({
       get() {
         return this.modelValue;
       },
-      set(
-        val: DynamicQueryStructure & {
-          foreignColumn: string;
-        }
-      ) {
+      set(val: DynamicQueryStructure & JoinStructure) {
         this.$emit("update:model-value", val);
       },
     },
-    foreignColumn: {
+    context: {
       get() {
-        return this.modelValue.foreignColumn;
+        if (this.modelValue.type == "defined") {
+          return this.modelValue.foreignColumn ?? "";
+        } else {
+          return this.modelValue.condition ?? "";
+        }
+      },
+      set(val: string) {
+        if (this.modelValue.type == "defined") {
+          let relTable = this.activeTable?.relations.find((r) => r.column == val);
+          this.$emit("update:model-value", {
+            ...this.modelValue,
+            foreignColumn: val,
+            table: joinTableName(relTable?.referencedTableName ?? ""),
+          });
+        } else {
+          this.$emit("update:model-value", {
+            ...this.modelValue,
+            condition: val,
+          });
+        }
+      },
+    },
+    joinTable: {
+      get(): string {
+        return this.modelValue.table;
       },
       set(val: string) {
-        let relTable = this.activeTable?.relations.find((r) => r.column == val);
         this.$emit("update:model-value", {
           ...this.modelValue,
-          foreignColumn: val,
-          table: joinTableName(relTable?.referencedTableName ?? ""),
+          table: val,
         });
       },
     },
@@ -100,5 +138,14 @@ export default defineComponent({
       this.value.id = uuid();
     }
   },
+  methods: {
+    swapJoinType(type: string) {
+      if (type == "defined") {
+        this.value.type = "custom";
+      } else {
+        this.value.type = "defined";
+      }
+    },
+  },
 });
 </script>

src/components/queryBuilder/Table.vue

@@ -1,6 +1,6 @@
 <template>
   <div class="flex flex-col gap-2 w-full">
-    <TableSelect v-model="table" :disableTableSelect="disableTableSelect" />
+    <TableSelect v-if="showTableSelect" v-model="table" :disableTableSelect="disableTableSelect" />
     <ColumnSelect v-if="table != ''" v-model="columnSelect" :table="table" />
     <Where v-if="table != ''" v-model="where" :table="table" />
     <Join v-if="table != ''" v-model="modelValue.join" :table="table" :alreadyJoined="alreadyJoined" />
@@ -34,6 +34,10 @@ export default defineComponent({
       type: Boolean,
       default: false,
     },
+    showTableSelect: {
+      type: Boolean,
+      default: true,
+    },
   },
   emits: ["update:model-value"],
   computed: {

src/types/dynamicQueries.ts

@@ -3,7 +3,7 @@ export interface DynamicQueryStructure {
   select: string[] | "*";
   table: string;
   where?: Array<ConditionStructure>;
-  join?: Array<DynamicQueryStructure & { foreignColumn: string }>;
+  join?: Array<DynamicQueryStructure & JoinStructure>;
   orderBy?: Array<OrderByStructure>; // only at top level
 }
 
@@ -48,6 +48,8 @@ export type WhereOperation =
   | "timespanEq"; // Date before x years (YYYY-01-01 <bis> YYYY-12-31)
 // TODO: age between | age equals | age greater | age smaller
 
+export type JoinStructure = { foreignColumn: string; type: "defined" } | { condition: string; type: "custom" };
+
 export type OrderByStructure = {
   id: string;
   depth: number;

src/views/admin/club/query/Builder.vue

@@ -70,14 +70,11 @@ import { useQueryStoreStore } from "@/stores/admin/configuration/queryStore";
 <script lang="ts">
 export default defineComponent({
   computed: {
-    ...mapState(useQueryBuilderStore, ["loading", "loadingData", "tableMetas", "data", "totalLength", "queryError"]),
+    ...mapState(useQueryBuilderStore, ["loading", "loadingData", "data", "totalLength", "queryError"]),
     ...mapWritableState(useQueryBuilderStore, ["query"]),
   },
-  mounted() {
-    this.fetchTableMetas();
-  },
   methods: {
-    ...mapActions(useQueryBuilderStore, ["fetchTableMetas", "sendQuery", "clearResults", "exportData"]),
+    ...mapActions(useQueryBuilderStore, ["sendQuery", "clearResults", "exportData"]),
     ...mapActions(useQueryStoreStore, ["triggerSave"]),
   },
 });