66 lines
1.2 KiB
Go
66 lines
1.2 KiB
Go
package public
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import (
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"cic-dw/pkg/pagination"
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"context"
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"net/http"
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"github.com/georgysavva/scany/pgxscan"
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"github.com/labstack/echo/v4"
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)
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type tokensRes struct {
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Id int `db:"id" json:"id"`
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TokenSymbol string `db:"token_symbol" json:"token_symbol"`
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TokenName string `db:"token_name" json:"token_name"`
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TokenAddress string `db:"token_address" json:"token_addres"`
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}
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type tokenCountRes struct {
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Count int `db:"count" json:"count"`
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}
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func handleTokenListQuery(c echo.Context) error {
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var (
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api = c.Get("api").(*api)
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pg = pagination.GetPagination(c.QueryParams())
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res []tokensRes
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q string
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)
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if pg.Forward {
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q = api.q["list-tokens-fwd"]
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} else {
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q = api.q["list-tokens-bkwd"]
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}
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rows, err := api.db.Query(context.Background(), q, pg.Cursor, pg.PerPage)
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if err != nil {
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return err
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}
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if err := pgxscan.ScanAll(&res, rows); err != nil {
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return err
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}
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return c.JSON(http.StatusOK, res)
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}
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func handleTokensCountQuery(c echo.Context) error {
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var (
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api = c.Get("api").(*api)
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res tokenCountRes
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)
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rows, err := api.db.Query(context.Background(), api.q["tokens-count"])
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if err != nil {
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return err
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}
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if err := pgxscan.ScanOne(&res, rows); err != nil {
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return err
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}
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return c.JSON(http.StatusOK, res)
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}
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