Add /api/:table/rows endpoint to fetch table rows with sorting options

api.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"mime"
 	"path/filepath"
+	"strconv"
 	"strings"
 
 	"github.com/gin-gonic/gin"
@@ -52,6 +53,7 @@ func setupRoutes(router *gin.Engine) {
 		api.GET("/connection", API_ConnectionInfo)
 		api.GET("/tables", API_GetTables)
 		api.GET("/tables/:table", API_GetTable)
+		api.GET("/tables/:table/rows", API_GetTableRows)
 		api.GET("/tables/:table/info", API_GetTableInfo)
 		api.GET("/tables/:table/indexes", API_TableIndexes)
 		api.GET("/query", API_RunQuery)
@@ -171,6 +173,42 @@ func API_GetTable(c *gin.Context) {
 	c.JSON(200, res)
 }
 
+func API_GetTableRows(c *gin.Context) {
+	limit := 1000 // Number of rows to fetch
+	limitVal := c.Request.FormValue("limit")
+
+	if limitVal != "" {
+		num, err := strconv.Atoi(limitVal)
+
+		if err != nil {
+			c.JSON(400, Error{"Invalid limit value"})
+			return
+		}
+
+		if num <= 0 {
+			c.JSON(400, Error{"Limit should be greater than 0"})
+			return
+		}
+
+		limit = num
+	}
+
+	opts := RowsOptions{
+		Limit:      limit,
+		SortColumn: c.Request.FormValue("sort_column"),
+		SortOrder:  c.Request.FormValue("sort_order"),
+	}
+
+	res, err := dbClient.TableRows(c.Params.ByName("table"), opts)
+
+	if err != nil {
+		c.JSON(400, NewError(err))
+		return
+	}
+
+	c.JSON(200, res)
+}
+
 func API_GetTableInfo(c *gin.Context) {
 	res, err := dbClient.TableInfo(c.Params.ByName("table"))
 

client.go

@@ -22,6 +22,13 @@ type Result struct {
 	Rows    []Row    `json:"rows"`
 }
 
+// Struct to hold table rows browsing options
+type RowsOptions struct {
+	Limit      int    // Number of rows to fetch
+	SortColumn string // Column to sort by
+	SortOrder  string // Sort direction (ASC, DESC)
+}
+
 func NewClient() (*Client, error) {
 	str, err := buildConnectionString(options)
 
@@ -76,6 +83,24 @@ func (client *Client) Table(table string) (*Result, error) {
 	return client.query(PG_TABLE_SCHEMA, table)
 }
 
+func (client *Client) TableRows(table string, opts RowsOptions) (*Result, error) {
+	sql := fmt.Sprintf(`SELECT * FROM "%s"`, table)
+
+	if opts.SortColumn != "" {
+		if opts.SortOrder == "" {
+			opts.SortOrder = "ASC"
+		}
+
+		sql += fmt.Sprintf(" ORDER BY %s %s", opts.SortColumn, opts.SortOrder)
+	}
+
+	if opts.Limit > 0 {
+		sql += fmt.Sprintf(" LIMIT %d", opts.Limit)
+	}
+
+	return client.query(sql)
+}
+
 func (client *Client) TableInfo(table string) (*Result, error) {
 	return client.query(PG_TABLE_INFO, table)
 }