add utils
This commit is contained in:
parent
06eeb65eac
commit
5b31b4bf98
10
config.json
Normal file
10
config.json
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@ -0,0 +1,10 @@
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{
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"mysql": {
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"charset": "utf8mb4",
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"host": "localhost",
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"user": "root",
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"password": "root",
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"port": 3306,
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"database": ""
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}
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}
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175
package-lock.json
generated
175
package-lock.json
generated
@ -11,9 +11,11 @@
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"dependencies": {
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"cheerio": "^1.0.0-rc.12",
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"fs": "^0.0.1-security",
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"mysql": "^2.18.1",
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"node-schedule": "^2.1.0",
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"path": "^0.12.7",
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"request": "^2.88.2"
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"request": "^2.88.2",
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"solarlunar": "^2.0.7"
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}
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},
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"node_modules/ajv": {
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@ -69,6 +71,14 @@
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"tweetnacl": "^0.14.3"
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}
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},
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"node_modules/bignumber.js": {
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"version": "9.0.0",
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"resolved": "https://registry.npmmirror.com/bignumber.js/-/bignumber.js-9.0.0.tgz",
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"integrity": "sha512-t/OYhhJ2SD+YGBQcjY8GzzDHEk9f3nerxjtfa6tlMXfe7frs/WozhvCNoGvpM0P3bNf3Gq5ZRMlGr5f3r4/N8A==",
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"engines": {
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"node": "*"
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}
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},
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"node_modules/boolbase": {
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"version": "1.0.0",
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"resolved": "https://registry.npmmirror.com/boolbase/-/boolbase-1.0.0.tgz",
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@ -417,6 +427,11 @@
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"resolved": "https://registry.npmmirror.com/is-typedarray/-/is-typedarray-1.0.0.tgz",
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"integrity": "sha512-cyA56iCMHAh5CdzjJIa4aohJyeO1YbwLi3Jc35MmRU6poroFjIGZzUzupGiRPOjgHg9TLu43xbpwXk523fMxKA=="
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},
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"node_modules/isarray": {
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"version": "1.0.0",
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"resolved": "https://registry.npmmirror.com/isarray/-/isarray-1.0.0.tgz",
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"integrity": "sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ=="
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},
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"node_modules/isstream": {
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"version": "0.1.2",
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"resolved": "https://registry.npmmirror.com/isstream/-/isstream-0.1.2.tgz",
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@ -488,6 +503,25 @@
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"node": ">= 0.6"
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}
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},
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"node_modules/mysql": {
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"version": "2.18.1",
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"resolved": "https://registry.npmmirror.com/mysql/-/mysql-2.18.1.tgz",
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"integrity": "sha512-Bca+gk2YWmqp2Uf6k5NFEurwY/0td0cpebAucFpY/3jhrwrVGuxU2uQFCHjU19SJfje0yQvi+rVWdq78hR5lig==",
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"dependencies": {
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"bignumber.js": "9.0.0",
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"readable-stream": "2.3.7",
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"safe-buffer": "5.1.2",
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"sqlstring": "2.3.1"
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},
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"engines": {
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"node": ">= 0.6"
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}
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},
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"node_modules/mysql/node_modules/safe-buffer": {
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"version": "5.1.2",
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"resolved": "https://registry.npmmirror.com/safe-buffer/-/safe-buffer-5.1.2.tgz",
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"integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
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},
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"node_modules/node-schedule": {
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"version": "2.1.0",
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"resolved": "https://registry.npmmirror.com/node-schedule/-/node-schedule-2.1.0.tgz",
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@ -564,6 +598,11 @@
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"node": ">= 0.6.0"
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}
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},
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"node_modules/process-nextick-args": {
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"version": "2.0.1",
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"resolved": "https://registry.npmmirror.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
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"integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
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},
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"node_modules/psl": {
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"version": "1.9.0",
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"resolved": "https://registry.npmmirror.com/psl/-/psl-1.9.0.tgz",
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@ -585,6 +624,25 @@
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"node": ">=0.6"
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}
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},
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"node_modules/readable-stream": {
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"version": "2.3.7",
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"resolved": "https://registry.npmmirror.com/readable-stream/-/readable-stream-2.3.7.tgz",
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"integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
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"dependencies": {
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"core-util-is": "~1.0.0",
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"inherits": "~2.0.3",
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"isarray": "~1.0.0",
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"process-nextick-args": "~2.0.0",
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"safe-buffer": "~5.1.1",
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"string_decoder": "~1.1.1",
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"util-deprecate": "~1.0.1"
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}
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},
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"node_modules/readable-stream/node_modules/safe-buffer": {
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"version": "5.1.2",
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"resolved": "https://registry.npmmirror.com/safe-buffer/-/safe-buffer-5.1.2.tgz",
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"integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
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},
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"node_modules/request": {
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"version": "2.88.2",
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"resolved": "https://registry.npmmirror.com/request/-/request-2.88.2.tgz",
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@ -626,11 +684,24 @@
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"resolved": "https://registry.npmmirror.com/safer-buffer/-/safer-buffer-2.1.2.tgz",
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"integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
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},
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"node_modules/solarlunar": {
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"version": "2.0.7",
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"resolved": "https://registry.npmmirror.com/solarlunar/-/solarlunar-2.0.7.tgz",
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"integrity": "sha512-2SfuCCgAAxFU5MTMYuKGbRgRLcPTJQf3azMEw/GmBpHXA7N2eAQJStSqktZJjnq4qRCboBPnqEB866+PCregag=="
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},
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"node_modules/sorted-array-functions": {
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"version": "1.3.0",
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"resolved": "https://registry.npmmirror.com/sorted-array-functions/-/sorted-array-functions-1.3.0.tgz",
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"integrity": "sha512-2sqgzeFlid6N4Z2fUQ1cvFmTOLRi/sEDzSQ0OKYchqgoPmQBVyM3959qYx3fpS6Esef80KjmpgPeEr028dP3OA=="
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},
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"node_modules/sqlstring": {
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"version": "2.3.1",
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"resolved": "https://registry.npmmirror.com/sqlstring/-/sqlstring-2.3.1.tgz",
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"integrity": "sha512-ooAzh/7dxIG5+uDik1z/Rd1vli0+38izZhGzSa34FwR7IbelPWCCKSNIl8jlL/F7ERvy8CB2jNeM1E9i9mXMAQ==",
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"engines": {
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"node": ">= 0.6"
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}
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},
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"node_modules/sshpk": {
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"version": "1.17.0",
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"resolved": "https://registry.npmmirror.com/sshpk/-/sshpk-1.17.0.tgz",
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@ -655,6 +726,19 @@
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"node": ">=0.10.0"
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}
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},
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"node_modules/string_decoder": {
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"version": "1.1.1",
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"resolved": "https://registry.npmmirror.com/string_decoder/-/string_decoder-1.1.1.tgz",
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"integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
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"dependencies": {
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"safe-buffer": "~5.1.0"
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}
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},
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"node_modules/string_decoder/node_modules/safe-buffer": {
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"version": "5.1.2",
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"resolved": "https://registry.npmmirror.com/safe-buffer/-/safe-buffer-5.1.2.tgz",
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"integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
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},
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"node_modules/tough-cookie": {
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"version": "2.5.0",
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"resolved": "https://registry.npmmirror.com/tough-cookie/-/tough-cookie-2.5.0.tgz",
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@ -699,6 +783,11 @@
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"inherits": "2.0.3"
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}
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},
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"node_modules/util-deprecate": {
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"version": "1.0.2",
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"resolved": "https://registry.npmmirror.com/util-deprecate/-/util-deprecate-1.0.2.tgz",
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"integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw=="
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},
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"node_modules/uuid": {
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"version": "3.4.0",
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"resolved": "https://registry.npmmirror.com/uuid/-/uuid-3.4.0.tgz",
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@ -770,6 +859,11 @@
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"tweetnacl": "^0.14.3"
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}
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},
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"bignumber.js": {
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"version": "9.0.0",
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"resolved": "https://registry.npmmirror.com/bignumber.js/-/bignumber.js-9.0.0.tgz",
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"integrity": "sha512-t/OYhhJ2SD+YGBQcjY8GzzDHEk9f3nerxjtfa6tlMXfe7frs/WozhvCNoGvpM0P3bNf3Gq5ZRMlGr5f3r4/N8A=="
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},
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"boolbase": {
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"version": "1.0.0",
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"resolved": "https://registry.npmmirror.com/boolbase/-/boolbase-1.0.0.tgz",
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@ -1062,6 +1156,11 @@
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"resolved": "https://registry.npmmirror.com/is-typedarray/-/is-typedarray-1.0.0.tgz",
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"integrity": "sha512-cyA56iCMHAh5CdzjJIa4aohJyeO1YbwLi3Jc35MmRU6poroFjIGZzUzupGiRPOjgHg9TLu43xbpwXk523fMxKA=="
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},
|
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"isarray": {
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"version": "1.0.0",
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"resolved": "https://registry.npmmirror.com/isarray/-/isarray-1.0.0.tgz",
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"integrity": "sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ=="
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},
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"isstream": {
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"version": "0.1.2",
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"resolved": "https://registry.npmmirror.com/isstream/-/isstream-0.1.2.tgz",
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@ -1121,6 +1220,24 @@
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"mime-db": "1.52.0"
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}
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},
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"mysql": {
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"version": "2.18.1",
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"resolved": "https://registry.npmmirror.com/mysql/-/mysql-2.18.1.tgz",
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"integrity": "sha512-Bca+gk2YWmqp2Uf6k5NFEurwY/0td0cpebAucFpY/3jhrwrVGuxU2uQFCHjU19SJfje0yQvi+rVWdq78hR5lig==",
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"requires": {
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"bignumber.js": "9.0.0",
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"readable-stream": "2.3.7",
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"safe-buffer": "5.1.2",
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"sqlstring": "2.3.1"
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},
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"dependencies": {
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"safe-buffer": {
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"version": "5.1.2",
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"resolved": "https://registry.npmmirror.com/safe-buffer/-/safe-buffer-5.1.2.tgz",
|
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"integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
|
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}
|
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}
|
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},
|
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"node-schedule": {
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"version": "2.1.0",
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"resolved": "https://registry.npmmirror.com/node-schedule/-/node-schedule-2.1.0.tgz",
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@ -1185,6 +1302,11 @@
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"resolved": "https://registry.npmmirror.com/process/-/process-0.11.10.tgz",
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"integrity": "sha512-cdGef/drWFoydD1JsMzuFf8100nZl+GT+yacc2bEced5f9Rjk4z+WtFUTBu9PhOi9j/jfmBPu0mMEY4wIdAF8A=="
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},
|
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"process-nextick-args": {
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"version": "2.0.1",
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"resolved": "https://registry.npmmirror.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
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"integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
|
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},
|
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"psl": {
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"version": "1.9.0",
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"resolved": "https://registry.npmmirror.com/psl/-/psl-1.9.0.tgz",
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@ -1200,6 +1322,27 @@
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"resolved": "https://registry.npmmirror.com/qs/-/qs-6.5.3.tgz",
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"integrity": "sha512-qxXIEh4pCGfHICj1mAJQ2/2XVZkjCDTcEgfoSQxc/fYivUZxTkk7L3bDBJSoNrEzXI17oUO5Dp07ktqE5KzczA=="
|
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},
|
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"readable-stream": {
|
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"version": "2.3.7",
|
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"resolved": "https://registry.npmmirror.com/readable-stream/-/readable-stream-2.3.7.tgz",
|
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"integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
|
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"requires": {
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"core-util-is": "~1.0.0",
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"inherits": "~2.0.3",
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"isarray": "~1.0.0",
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"process-nextick-args": "~2.0.0",
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"safe-buffer": "~5.1.1",
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"string_decoder": "~1.1.1",
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"util-deprecate": "~1.0.1"
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},
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"dependencies": {
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"safe-buffer": {
|
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"version": "5.1.2",
|
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"resolved": "https://registry.npmmirror.com/safe-buffer/-/safe-buffer-5.1.2.tgz",
|
||||
"integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
|
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}
|
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}
|
||||
},
|
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"request": {
|
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"version": "2.88.2",
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"resolved": "https://registry.npmmirror.com/request/-/request-2.88.2.tgz",
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@ -1237,11 +1380,21 @@
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"resolved": "https://registry.npmmirror.com/safer-buffer/-/safer-buffer-2.1.2.tgz",
|
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"integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
|
||||
},
|
||||
"solarlunar": {
|
||||
"version": "2.0.7",
|
||||
"resolved": "https://registry.npmmirror.com/solarlunar/-/solarlunar-2.0.7.tgz",
|
||||
"integrity": "sha512-2SfuCCgAAxFU5MTMYuKGbRgRLcPTJQf3azMEw/GmBpHXA7N2eAQJStSqktZJjnq4qRCboBPnqEB866+PCregag=="
|
||||
},
|
||||
"sorted-array-functions": {
|
||||
"version": "1.3.0",
|
||||
"resolved": "https://registry.npmmirror.com/sorted-array-functions/-/sorted-array-functions-1.3.0.tgz",
|
||||
"integrity": "sha512-2sqgzeFlid6N4Z2fUQ1cvFmTOLRi/sEDzSQ0OKYchqgoPmQBVyM3959qYx3fpS6Esef80KjmpgPeEr028dP3OA=="
|
||||
},
|
||||
"sqlstring": {
|
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"version": "2.3.1",
|
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"resolved": "https://registry.npmmirror.com/sqlstring/-/sqlstring-2.3.1.tgz",
|
||||
"integrity": "sha512-ooAzh/7dxIG5+uDik1z/Rd1vli0+38izZhGzSa34FwR7IbelPWCCKSNIl8jlL/F7ERvy8CB2jNeM1E9i9mXMAQ=="
|
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},
|
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"sshpk": {
|
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"version": "1.17.0",
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"resolved": "https://registry.npmmirror.com/sshpk/-/sshpk-1.17.0.tgz",
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@ -1258,6 +1411,21 @@
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"tweetnacl": "~0.14.0"
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}
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},
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"string_decoder": {
|
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"version": "1.1.1",
|
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"resolved": "https://registry.npmmirror.com/string_decoder/-/string_decoder-1.1.1.tgz",
|
||||
"integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
|
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"requires": {
|
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"safe-buffer": "~5.1.0"
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},
|
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"dependencies": {
|
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"safe-buffer": {
|
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"version": "5.1.2",
|
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"resolved": "https://registry.npmmirror.com/safe-buffer/-/safe-buffer-5.1.2.tgz",
|
||||
"integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
|
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}
|
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}
|
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},
|
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"tough-cookie": {
|
||||
"version": "2.5.0",
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"resolved": "https://registry.npmmirror.com/tough-cookie/-/tough-cookie-2.5.0.tgz",
|
||||
@ -1296,6 +1464,11 @@
|
||||
"inherits": "2.0.3"
|
||||
}
|
||||
},
|
||||
"util-deprecate": {
|
||||
"version": "1.0.2",
|
||||
"resolved": "https://registry.npmmirror.com/util-deprecate/-/util-deprecate-1.0.2.tgz",
|
||||
"integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw=="
|
||||
},
|
||||
"uuid": {
|
||||
"version": "3.4.0",
|
||||
"resolved": "https://registry.npmmirror.com/uuid/-/uuid-3.4.0.tgz",
|
||||
|
||||
@ -11,8 +11,10 @@
|
||||
"dependencies": {
|
||||
"cheerio": "^1.0.0-rc.12",
|
||||
"fs": "^0.0.1-security",
|
||||
"mysql": "^2.18.1",
|
||||
"node-schedule": "^2.1.0",
|
||||
"path": "^0.12.7",
|
||||
"request": "^2.88.2"
|
||||
"request": "^2.88.2",
|
||||
"solarlunar": "^2.0.7"
|
||||
}
|
||||
}
|
||||
|
||||
31
utils/dateTimeUtils.js
Normal file
31
utils/dateTimeUtils.js
Normal file
@ -0,0 +1,31 @@
|
||||
/**
|
||||
* refer: https://www.npmjs.com/package/solarlunar
|
||||
*/
|
||||
const solarLunar = require('solarlunar');
|
||||
|
||||
|
||||
// 获取 今日 到 阳历指定日期 的间隔
|
||||
function getSpanDays_solar(solarYear, solarMonth, solarDay) {
|
||||
let nowDate_00_00 = new Date(new Date().toLocaleDateString()); /* 当日0点 */
|
||||
|
||||
let festivalDayDate = new Date(`${solarYear}-${solarMonth}-${solarDay} 00:00:00`);
|
||||
let festivalSpanDays = ((festivalDayDate - nowDate_00_00) / (24 * 3600 * 1000));
|
||||
// console.log(festivalSpanDays, nowDate_00_00, festivalDayDate);
|
||||
return festivalSpanDays;
|
||||
}
|
||||
|
||||
// 获取 今日 到 农历指定日期 的间隔
|
||||
function getSpanDays_lunar(lunarYear, lunarMonth, lunarDay) {
|
||||
let nowDate_00_00 = new Date(new Date().toLocaleDateString()); /* 当日0点 */
|
||||
|
||||
let festivalDay = solarLunar.lunar2solar(lunarYear, lunarMonth, lunarDay); // 农历
|
||||
let festivalDayDate = new Date(`${festivalDay.cYear}-${festivalDay.cMonth}-${festivalDay.cDay} 00:00:00`); // 2022-09-09T16:00:00.000Z
|
||||
let festivalSpanDays = ((festivalDayDate - nowDate_00_00) / (24 * 3600 * 1000));
|
||||
// console.log(festivalSpanDays, nowDate_00_00, festivalDayDate);
|
||||
return festivalSpanDays;
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
getSpanDays_solar,
|
||||
getSpanDays_lunar
|
||||
}
|
||||
85
utils/dbPoolUtils.js
Normal file
85
utils/dbPoolUtils.js
Normal file
@ -0,0 +1,85 @@
|
||||
const mysql = require('mysql');
|
||||
const fs = require('fs');
|
||||
const path = require('path');
|
||||
|
||||
let globalConfig = JSON.parse(fs.readFileSync(path.join(__dirname, '../config.json'), 'utf8'));
|
||||
let pool = null;
|
||||
|
||||
function createPool(database) {
|
||||
let config = {
|
||||
connectionLimit: 10, //连接数量，默认是10
|
||||
...globalConfig.mysql,
|
||||
database: database,
|
||||
};
|
||||
console.log(config);
|
||||
|
||||
//创建数据库连接池
|
||||
pool = mysql.createPool(config);
|
||||
|
||||
// //从连接池中获取连接时，将触发该事件
|
||||
// pool.on('acquire', function (conn) {
|
||||
// console.log('获取连接', conn.threadId);
|
||||
// });
|
||||
|
||||
// //在连接池中建立新连接时，将触发该事件
|
||||
// pool.on('connection', function (conn) {
|
||||
// console.log('建立新连接', conn.threadId);
|
||||
// });
|
||||
|
||||
// //等待可用连接时，将触发该事件
|
||||
// pool.on('enqueue', function () {
|
||||
// console.log('等待可用连接');
|
||||
// });
|
||||
|
||||
// //当连接释放回池中时，触发该事件
|
||||
// pool.on('release', function (conn) {
|
||||
// console.log('连接被释放回池中', conn.threadId);
|
||||
// });
|
||||
}
|
||||
|
||||
async function query(sql) {
|
||||
if (!pool) {
|
||||
console.error('Database connection pool is not initialized yet.');
|
||||
return;
|
||||
}
|
||||
return await new Promise(function (resolve, reject) {
|
||||
//pool.query()方法可以自动的帮我们在连接池中获取可用连接
|
||||
pool.query(sql, function (err, data) {
|
||||
if (err) reject(err);
|
||||
// console.log(data);
|
||||
resolve(data);
|
||||
});
|
||||
|
||||
// //当然我们也可以手动获取可用连接
|
||||
// pool.getConnection(function (err, conn) {
|
||||
// if (err) {
|
||||
// throw err;
|
||||
// }
|
||||
// conn.query('select * from `order`', function (err, data) {
|
||||
// if (err) {
|
||||
// throw err;
|
||||
// }
|
||||
// data.forEach(function (value) {
|
||||
// console.log(value.id, value.order_id, value.user_id);
|
||||
// });
|
||||
|
||||
// //连接用完之后，需要释放，重新放回连接池中。
|
||||
// //注意这里并没有销毁该连接，该连接仍然可用，但需要重新获取
|
||||
// conn.release();
|
||||
// });
|
||||
// });
|
||||
});
|
||||
}
|
||||
|
||||
function close() {
|
||||
if (!pool) return;
|
||||
pool.end(function (err) {
|
||||
console.log('关闭连接池', err);
|
||||
});
|
||||
pool = null;
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
query: query,
|
||||
close: close,
|
||||
}
|
||||
31
utils/dbUtils.js
Normal file
31
utils/dbUtils.js
Normal file
@ -0,0 +1,31 @@
|
||||
//引入MySQL
|
||||
const mysql = require('mysql');
|
||||
const fs = require('fs');
|
||||
const path = require('path');
|
||||
|
||||
let globalConfig = JSON.parse(fs.readFileSync(path.join(__dirname, '../config.json'), 'utf8'));
|
||||
let config = {
|
||||
...globalConfig.mysql,
|
||||
};
|
||||
console.log(config);
|
||||
|
||||
async function query(sql) {
|
||||
//通过MySQL中方法创建链接对象
|
||||
var connection = mysql.createConnection(config);
|
||||
//开始连接
|
||||
connection.connect();
|
||||
//执行SQL语句 (添加、删除、更新、查询)
|
||||
connection.query(sql, (err, result) => {
|
||||
if (err) {
|
||||
console.error('err', err);
|
||||
return;
|
||||
}
|
||||
console.log('result', result);
|
||||
})
|
||||
//最后需要关闭连接
|
||||
connection.end();
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
query: query,
|
||||
}
|
||||
49
utils/fileUtils.js
Normal file
49
utils/fileUtils.js
Normal file
@ -0,0 +1,49 @@
|
||||
const fs = require('fs');
|
||||
const path = require('path');
|
||||
|
||||
// 创建目录
|
||||
async function createFolder(folderToCreate) {
|
||||
let currentFolder = path.join(folderToCreate);
|
||||
let parentFolder = path.join(currentFolder, '../');
|
||||
// console.log({ currentFolder: currentFolder, parentFolder: parentFolder });
|
||||
if (!fs.existsSync(currentFolder)) {
|
||||
// 文件夹不存在，创建文件夹
|
||||
createFolder(parentFolder); // 保证父级文件夹存在
|
||||
fs.mkdirSync(currentFolder); // 创建当前级文件夹
|
||||
} else {
|
||||
// 否则就什么也不做
|
||||
}
|
||||
}
|
||||
|
||||
// 保存 JSON
|
||||
function saveJSON({ saveFolder, now, fileNameSuffix, object, compress = true, uncompress = true }) {
|
||||
if (LATEST_DATA_ONLY) return;
|
||||
|
||||
let year = now.substring(0, 4);
|
||||
let month = now.substring(5, 7);
|
||||
let day = now.substring(8, 10);
|
||||
let hour = now.substring(11, 13);
|
||||
let minute = now.substring(14, 16);
|
||||
// console.log(now);
|
||||
// console.log( "year, month, day, hour, minute: " + year + ", " + month + ", " + day + ", " + hour + ", " + minute);
|
||||
|
||||
// 创建当前文件夹
|
||||
let folder = `${saveFolder}/${fileNameSuffix}/${year}/${month}/${day}`;
|
||||
createFolder(folder);
|
||||
let fileName = `${folder}/${year}${month}${day}_${hour}${minute}`;
|
||||
|
||||
// 生成文件名
|
||||
// '2022-07-23T10:11:38.650Z' => '20220723_1011'
|
||||
// let fileName = now.replace(/T/, '_').replace(/:\d{2}.\d{3}Z/, '').replace(/[-:]/g, '');
|
||||
// console.log(`fileName is ${fileName}`);
|
||||
|
||||
if (compress)
|
||||
fs.writeFileSync(`${fileName}.min.json`, JSON.stringify(object));
|
||||
if (uncompress)
|
||||
fs.writeFileSync(`${fileName}.json`, JSON.stringify(object, "", "\t"));
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
createFolder,
|
||||
saveJSON,
|
||||
}
|
||||
42
utils/requestUtils.js
Normal file
42
utils/requestUtils.js
Normal file
@ -0,0 +1,42 @@
|
||||
const request = require('request');
|
||||
|
||||
async function get(url) {
|
||||
return await query({
|
||||
method: 'GET',
|
||||
url: url,
|
||||
json: true,
|
||||
});
|
||||
}
|
||||
|
||||
async function getApiResult(url, params = null) {
|
||||
return await query({
|
||||
method: 'GET',
|
||||
url: url,
|
||||
...params ?? {}
|
||||
});
|
||||
}
|
||||
|
||||
async function query(opts) {
|
||||
var return_data = await new Promise((resolve, reject) => {
|
||||
// console.log("opts", opts);
|
||||
request(opts, (error, response, result) => {
|
||||
// console.log("error, result", error, result);
|
||||
if (!error && (response.statusCode == 200)) {
|
||||
// 请求成功
|
||||
resolve(result);
|
||||
} else {
|
||||
// 请求失败
|
||||
console.error(`error is ${error}`);
|
||||
reject(error);
|
||||
}
|
||||
});
|
||||
});
|
||||
// console.log(`return_data is ${JSON.stringify(return_data)}`);
|
||||
return return_data;
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
get: get,
|
||||
getApiResult: getApiResult,
|
||||
query: query,
|
||||
}
|
||||
7
utils/sleepUtils.js
Normal file
7
utils/sleepUtils.js
Normal file
@ -0,0 +1,7 @@
|
||||
async function sleep(ms) {
|
||||
await new Promise(function (resolve, reject) {
|
||||
setTimeout(resolve, ms);
|
||||
});
|
||||
}
|
||||
|
||||
module.exports = sleep;
|
||||
Loading…
Reference in New Issue
Block a user