From 46d727c650379b668f4c5dafb94d4de53bb4c8c8 Mon Sep 17 00:00:00 2001
From: Jan Bader <jan@javil.eu>
Date: Tue, 1 Feb 2022 21:08:37 +0000
Subject: [PATCH] Try to implement autocomplete for payees

---
 http/budgeting.go           | 22 ++++++++++++++++++++++
 http/http.go                |  1 +
 postgres/payees.sql.go      | 34 ++++++++++++++++++++++++++++++++++
 postgres/queries/payees.sql |  8 +++++++-
 web/src/pages/Account.vue   | 24 ++++++++++++++++++++----
 5 files changed, 84 insertions(+), 5 deletions(-)

diff --git a/http/budgeting.go b/http/budgeting.go
index 2cd6018..9023aaa 100644
--- a/http/budgeting.go
+++ b/http/budgeting.go
@@ -60,6 +60,28 @@ func getDate(c *gin.Context) (time.Time, error) {
 	return getFirstOfMonth(year, month, time.Now().Location()), nil
 }
 
+func (h *Handler) autocompletePayee(c *gin.Context) {
+	budgetID := c.Param("budgetid")
+	budgetUUID, err := uuid.Parse(budgetID)
+	if err != nil {
+		c.AbortWithError(http.StatusBadRequest, fmt.Errorf("budgetid missing from URL"))
+		return
+	}
+
+	query := c.Request.URL.Query().Get("s")
+	searchParams := postgres.SearchPayeesParams{
+		BudgetID: budgetUUID,
+		Search:   query + "%",
+	}
+	payees, err := h.Service.SearchPayees(c.Request.Context(), searchParams)
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, err)
+		return
+	}
+
+	c.JSON(http.StatusOK, payees)
+}
+
 func (h *Handler) budgeting(c *gin.Context) {
 	budgetID := c.Param("budgetid")
 	budgetUUID, err := uuid.Parse(budgetID)
diff --git a/http/http.go b/http/http.go
index 97257df..3cb78c5 100644
--- a/http/http.go
+++ b/http/http.go
@@ -66,6 +66,7 @@ func (h *Handler) Serve() {
 	authenticated.GET("/account/:accountid/transactions", h.transactionsForAccount)
 	authenticated.GET("/admin/clear-database", h.clearDatabase)
 	authenticated.GET("/budget/:budgetid", h.budgeting)
+	authenticated.GET("/budget/:budgetid/autocomplete/payees", h.autocompletePayee)
 	authenticated.DELETE("/budget/:budgetid", h.deleteBudget)
 	authenticated.POST("/budget/:budgetid/import/ynab", h.importYNAB)
 	authenticated.POST("/budget/:budgetid/settings/clear", h.clearBudget)
diff --git a/postgres/payees.sql.go b/postgres/payees.sql.go
index 34f036a..d17572c 100644
--- a/postgres/payees.sql.go
+++ b/postgres/payees.sql.go
@@ -56,3 +56,37 @@ func (q *Queries) GetPayees(ctx context.Context, budgetID uuid.UUID) ([]Payee, e
 	}
 	return items, nil
 }
+
+const searchPayees = `-- name: SearchPayees :many
+SELECT payees.id, payees.budget_id, payees.name FROM payees 
+WHERE payees.budget_id = $1
+AND payees.name LIKE $2
+`
+
+type SearchPayeesParams struct {
+	BudgetID uuid.UUID
+	Search   string
+}
+
+func (q *Queries) SearchPayees(ctx context.Context, arg SearchPayeesParams) ([]Payee, error) {
+	rows, err := q.db.QueryContext(ctx, searchPayees, arg.BudgetID, arg.Search)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []Payee
+	for rows.Next() {
+		var i Payee
+		if err := rows.Scan(&i.ID, &i.BudgetID, &i.Name); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
diff --git a/postgres/queries/payees.sql b/postgres/queries/payees.sql
index c421005..97cc97e 100644
--- a/postgres/queries/payees.sql
+++ b/postgres/queries/payees.sql
@@ -7,4 +7,10 @@ RETURNING *;
 -- name: GetPayees :many
 SELECT payees.* FROM payees 
 WHERE payees.budget_id = $1
-ORDER BY name;
\ No newline at end of file
+ORDER BY name;
+
+-- name: SearchPayees :many
+SELECT payees.* FROM payees 
+WHERE payees.budget_id = @budget_id
+AND payees.name LIKE @search;
+--ORDER BY levenshtein(payees.name, $2);
\ No newline at end of file
diff --git a/web/src/pages/Account.vue b/web/src/pages/Account.vue
index 862f1b7..7ae1087 100644
--- a/web/src/pages/Account.vue
+++ b/web/src/pages/Account.vue
@@ -6,12 +6,27 @@ export default defineComponent({
         return {
             TransactionDate: new Date().toISOString().substring(0, 10),
             Payee: "",
+            SearchPayees: null,
+            Category: "",
+            Memo: "",
+            Amount: 0
         }
     },
     props: ["budgetid", "accountid"],
+    watch: {
+        SearchPayees() {
+            GetPayees(this.$data.SearchPayees);
+        }
+    },
     methods: {
         saveTransaction(e : MouseEvent) {
             e.preventDefault();
+        },
+        GetPayees() {
+           fetch("/api/v1/budget/" + this.$store.getters.CurrentBudget.ID + "/autocomplete/payees?s=" + this.$data.SearchPayees, {
+               headers: this.$store.getters.AuthHeaders
+           }) .then(x=>x.json())
+           .then(x => console.log(x));
         }
     }
 })
@@ -32,16 +47,17 @@ export default defineComponent({
                     <input type="date" v-model="TransactionDate" />
                 </td>
                 <td style="max-width: 150px;">
-                    <input type="text" v-model="Payee" />
+                    <!--<v-autocomplete v-model="Payee" :loading="PayeesLoading" :search-input.sync="SearchPayees" label="Select payee" />-->
+                    <input @change="GetPayees" v-model="SearchPayees" />
                 </td>
                 <td style="max-width: 200px;">
-                    <input type="text" />
+                    <input type="text" v-model="Category" />
                 </td>
                 <td>
-                    <input type="text" />
+                    <input type="text" v-model="Memo" />
                 </td>
                 <td style="width: 80px;">
-                    <input type="number" />
+                    <input type="currency" v-model="Amount" />
                 </td>
                 <td style="width: 20px;">
                     <input type="submit" @click="saveTransaction" value="ι" />