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feat(model): add
applyDefaults() helper that allows applying defaul…
…ts to document or POJO Re: #11945
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| 'use strict'; | ||
|
|
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| module.exports = function applyDefaults(doc, fields, exclude, hasIncludedChildren, isBeforeSetters, pathsToSkip) { | ||
| const paths = Object.keys(doc.$__schema.paths); | ||
| const plen = paths.length; | ||
|
|
||
| for (let i = 0; i < plen; ++i) { | ||
| let def; | ||
| let curPath = ''; | ||
| const p = paths[i]; | ||
|
|
||
| if (p === '_id' && doc.$__.skipId) { | ||
| continue; | ||
| } | ||
|
|
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| const type = doc.$__schema.paths[p]; | ||
| const path = type.splitPath(); | ||
| const len = path.length; | ||
| let included = false; | ||
| let doc_ = doc._doc; | ||
| for (let j = 0; j < len; ++j) { | ||
| if (doc_ == null) { | ||
| break; | ||
| } | ||
|
|
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| const piece = path[j]; | ||
| curPath += (!curPath.length ? '' : '.') + piece; | ||
|
|
||
| if (exclude === true) { | ||
| if (curPath in fields) { | ||
| break; | ||
| } | ||
| } else if (exclude === false && fields && !included) { | ||
| const hasSubpaths = type.$isSingleNested || type.$isMongooseDocumentArray; | ||
| if (curPath in fields || (hasSubpaths && hasIncludedChildren != null && hasIncludedChildren[curPath])) { | ||
| included = true; | ||
| } else if (hasIncludedChildren != null && !hasIncludedChildren[curPath]) { | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| if (j === len - 1) { | ||
| if (doc_[piece] !== void 0) { | ||
| break; | ||
| } | ||
|
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| if (typeof type.defaultValue === 'function') { | ||
| if (!type.defaultValue.$runBeforeSetters && isBeforeSetters) { | ||
| break; | ||
| } | ||
| if (type.defaultValue.$runBeforeSetters && !isBeforeSetters) { | ||
| break; | ||
| } | ||
| } else if (!isBeforeSetters) { | ||
| // Non-function defaults should always run **before** setters | ||
| continue; | ||
| } | ||
|
|
||
| if (pathsToSkip && pathsToSkip[curPath]) { | ||
| break; | ||
| } | ||
|
|
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| if (fields && exclude !== null) { | ||
| if (exclude === true) { | ||
| // apply defaults to all non-excluded fields | ||
| if (p in fields) { | ||
| continue; | ||
| } | ||
|
|
||
| try { | ||
| def = type.getDefault(doc, false); | ||
| } catch (err) { | ||
| doc.invalidate(p, err); | ||
| break; | ||
| } | ||
|
|
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| if (typeof def !== 'undefined') { | ||
| doc_[piece] = def; | ||
| doc.$__.activePaths.default(p); | ||
| } | ||
| } else if (included) { | ||
| // selected field | ||
| try { | ||
| def = type.getDefault(doc, false); | ||
| } catch (err) { | ||
| doc.invalidate(p, err); | ||
| break; | ||
| } | ||
|
|
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| if (typeof def !== 'undefined') { | ||
| doc_[piece] = def; | ||
| doc.$__.activePaths.default(p); | ||
| } | ||
| } | ||
| } else { | ||
| try { | ||
| def = type.getDefault(doc, false); | ||
| } catch (err) { | ||
| doc.invalidate(p, err); | ||
| break; | ||
| } | ||
|
|
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| if (typeof def !== 'undefined') { | ||
| doc_[piece] = def; | ||
| doc.$__.activePaths.default(p); | ||
| } | ||
| } | ||
| } else { | ||
| doc_ = doc_[piece]; | ||
| } | ||
| } | ||
| } | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| 'use strict'; | ||
|
|
||
| module.exports = function applyDefaultsToPOJO(doc, schema) { | ||
| const paths = Object.keys(schema.paths); | ||
| const plen = paths.length; | ||
|
|
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| for (let i = 0; i < plen; ++i) { | ||
| let curPath = ''; | ||
| const p = paths[i]; | ||
|
|
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| const type = schema.paths[p]; | ||
| const path = type.splitPath(); | ||
| const len = path.length; | ||
| let doc_ = doc; | ||
| for (let j = 0; j < len; ++j) { | ||
| if (doc_ == null) { | ||
| break; | ||
| } | ||
|
|
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| const piece = path[j]; | ||
| curPath += (!curPath.length ? '' : '.') + piece; | ||
|
|
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| if (j === len - 1) { | ||
| if (typeof doc_[piece] !== 'undefined') { | ||
| if (type.$isSingleNested) { | ||
| applyDefaultsToPOJO(doc_[piece], type.caster.schema); | ||
| } else if (type.$isMongooseDocumentArray && Array.isArray(doc_[piece])) { | ||
| doc_[piece].forEach(el => applyDefaultsToPOJO(el, type.schema)); | ||
| } | ||
|
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| break; | ||
| } | ||
|
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| const def = type.getDefault(doc, false, { skipCast: true }); | ||
| if (typeof def !== 'undefined') { | ||
| doc_[piece] = def; | ||
|
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| if (type.$isSingleNested) { | ||
| applyDefaultsToPOJO(def, type.caster.schema); | ||
| } else if (type.$isMongooseDocumentArray && Array.isArray(def)) { | ||
| def.forEach(el => applyDefaultsToPOJO(el, type.schema)); | ||
| } | ||
| } | ||
| } else { | ||
| if (doc_[piece] == null) { | ||
| doc_[piece] = {}; | ||
| } | ||
| doc_ = doc_[piece]; | ||
| } | ||
| } | ||
| } | ||
| }; |
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