61 lines
1.2 KiB
Go
61 lines
1.2 KiB
Go
package api
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import "github.com/gin-gonic/gin"
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type Market struct {
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Id int64 `json:"id"`
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Name string `json:"name"`
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Description string `json:"description"`
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Location string `json:"location"`
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}
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func handleGetMarket(c *gin.Context) {
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markets := make([]Market, 0)
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rows, err := db.Query(`select id, name, description, location from market`)
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if err != nil {
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c.AbortWithError(500, err)
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return
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}
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for rows.Next() {
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var market Market
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err = rows.Scan(&market.Id, &market.Name, &market.Description, &market.Location)
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if err != nil {
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c.AbortWithError(500, err)
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return
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}
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markets = append(markets, market)
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}
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c.JSON(200, gin.H{
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"markets": markets,
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})
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}
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func handleGetMarketByDistance(c *gin.Context) {
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markets := make([]Market, 0)
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point := c.Query("point")
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rows, err := db.Query(`select id, name, description, location, location<->$1 as dist from market order by dist`, point)
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if err != nil {
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c.AbortWithError(500, err)
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return
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}
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var x string
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for rows.Next() {
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var market Market
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err = rows.Scan(&market.Id, &market.Name, &market.Description, &market.Location, &x)
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if err != nil {
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c.AbortWithError(500, err)
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return
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}
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markets = append(markets, market)
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}
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c.JSON(200, gin.H{
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"markets": markets,
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})
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}
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