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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| package spr | ||
|
|
||
| import ( | ||
| "context" | ||
| "database/sql" | ||
| "fmt" | ||
|
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| "github.com/aaronland/go-pagination" | ||
| sql_pagination "github.com/aaronland/go-pagination-sql" | ||
| "github.com/whosonfirst/go-whosonfirst-spr/v2" | ||
| ) | ||
|
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| // QueryPaginated will iterate over all the rows for 'q' in batches determined by 'pg_opts' and return a `spr.StandardPlacesResults` and `pagination.Results` | ||
| // instance for the results. | ||
| func QueryPaginated(ctx context.Context, conn *sql.DB, pg_opts pagination.Options, q string, args ...interface{}) (spr.StandardPlacesResults, pagination.Results, error) { | ||
|
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| rsp, err := sql_pagination.QueryPaginated(conn, pg_opts, q, args...) | ||
|
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| if err != nil { | ||
| return nil, nil, fmt.Errorf("Failed to query database, %w", err) | ||
| } | ||
|
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| rows := rsp.Rows() | ||
| pg := rsp.Results() | ||
|
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| spr_results := make([]spr.StandardPlacesResult, 0) | ||
|
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| for rows.Next() { | ||
|
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| result_spr, err := RetrieveSPRWithRows(ctx, rows) | ||
|
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| if err != nil { | ||
| return nil, nil, fmt.Errorf("Failed to retrieve SPR from row, %w", err) | ||
| } | ||
|
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| spr_results = append(spr_results, result_spr) | ||
| } | ||
|
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| err = rows.Err() | ||
|
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| if err != nil { | ||
| return nil, nil, fmt.Errorf("There was a problem retrieving rows from the database, %w", err) | ||
| } | ||
|
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| results := &Results{ | ||
| Places: spr_results, | ||
| } | ||
|
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| return results, pg, nil | ||
| } |
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