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* Add neo4j eval, default port and host * simplified evalNeo4j, add test case for getConnectionString * make map * Added new neo4j field to selection * go-json as an internal package and initialize map outside loop * Neo4j CI test * docker fix
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| package runner | ||
|
|
||
| import ( | ||
| "io" | ||
|
|
||
| jsonutil "github.com/multiprocessio/go-json" | ||
| "github.com/neo4j/neo4j-go-driver/v4/neo4j" | ||
| ) | ||
|
|
||
| func (ec EvalContext) evalNeo4j(panel *PanelInfo, dbInfo DatabaseConnectorInfoDatabase, server *ServerInfo, w io.Writer) error { | ||
| _, conn, err := ec.getConnectionString(dbInfo) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| password, err := ec.decrypt(&dbInfo.Password) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| driver, err := neo4j.NewDriver(conn, neo4j.BasicAuth(dbInfo.Username, password, "")) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer driver.Close() | ||
|
|
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| sess := driver.NewSession(neo4j.SessionConfig{}) | ||
|
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| result, err := sess.Run(panel.Content, nil) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| return withJSONArrayOutWriterFile(w, func(w *jsonutil.StreamEncoder) error { | ||
| records, err := result.Collect() | ||
| if err != nil { | ||
| return nil | ||
| } | ||
|
|
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| row := map[string]any{} | ||
| for _, record := range records { | ||
| for _, key := range record.Keys { | ||
| value, ok := record.Get(key) | ||
| if ok { | ||
| row[key] = value | ||
| } else { | ||
| row[key] = nil | ||
| } | ||
| } | ||
|
|
||
| if err := w.EncodeRow(row); err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
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| return result.Err() | ||
| }) | ||
| } |
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