dimgigov
4e54075078
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50 lines
1.5 KiB
Nim
50 lines
1.5 KiB
Nim
type
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DbBackend* {.pure.} = enum
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postgre, sqlite, mysql, baradb
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import os
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from ormin/importer_core import generateModelCode, ImportTarget
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template importModel*(backend: DbBackend, filename: string, includeStatic: static[bool] = false) {.dirty.} =
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## imports a model from an SQL file.
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bind fileExists, parentDir, `/`
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bind generateModelCode, ImportTarget
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const file = static:
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let path = parentDir(instantiationInfo(-1, true)[0])
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path / filename & ".sql"
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const importedFile = static:
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if not includeStatic:
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let res =
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if fileExists("./tools/ormin_importer"):
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gorgeEx("./tools/ormin_importer " & file)
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else:
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# run ormin_importer from the PATH
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gorgeEx("ormin_importer " & file)
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if res.exitCode != 0:
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raise newException(Exception, "Failed to generate model: " & res.output)
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file
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{.warning: "Imported SQL Model: " & importedFile.}
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const dbBackend = backend
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import db_connector/db_common
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when includeStatic:
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import ormin/db_utils
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when dbBackend == DbBackend.sqlite:
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import ormin/ormin_sqlite
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elif dbBackend == DbBackend.postgre:
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import ormin/ormin_postgre
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elif dbBackend == DbBackend.mysql:
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import ormin/ormin_mysql
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elif dbBackend == DbBackend.baradb:
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import ormin/ormin_baradb
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else:
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{.error: "unknown database backend".}
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when includeStatic:
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generateModelCode(staticRead(file), file, ImportTarget(ord(backend)), true)
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else:
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include filename
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include "ormin/queries"
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