Harry Chang harry830622
harry830622
/ to_abs_path.sh
Last active
January 13, 2020 08:39
Convert relative paths to absolute paths
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| #!/bin/env bash | |
| rel_path=../relative/path | |
| cd /path/to/here | |
| abs_path=$(readlink -f $rel_path) | |
| echo $abs_path # /path/to/relative/path |
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| class Functor { | |
| public: | |
| Functor() :sum_(0) {} | |
| int operator()(int n) { | |
| sum_ += n; | |
| return sum_; | |
| } | |
| private: | |
| int sum_; | |
| } |
harry830622
/ get_nba_top_shot_listed_events.go
Created
March 11, 2021 08:58
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| package main | |
| import ( | |
| "context" | |
| "fmt" | |
| "google.golang.org/grpc" | |
| "github.com/onflow/cadence" | |
| // "github.com/onflow/flow-go-sdk" |
harry830622
/ TopShot_01.cdc
Last active
February 27, 2022 06:09
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| pub contract TopShot: NonFungibleToken |
harry830622
/ TopShot_02.cdc
Created
February 27, 2022 06:10
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| pub event ContractInitialized() | |
| pub event PlayCreated(id: UInt32, metadata: {String:String}) | |
| pub event NewSeriesStarted(newCurrentSeries: UInt32) | |
| pub event SetCreated(setID: UInt32, series: UInt32) | |
| pub event PlayAddedToSet(setID: UInt32, playID: UInt32) | |
| pub event PlayRetiredFromSet(setID: UInt32, playID: UInt32, numMoments: UInt32) | |
| pub event SetLocked(setID: UInt32) | |
| pub event MomentMinted(momentID: UInt64, playID: UInt32, setID: UInt32, serialNumber: UInt32) |
harry830622
/ TopShot_03.cdc
Created
February 27, 2022 06:11
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| // 目前正在進行的 series | |
| pub var currentSeries: UInt32 | |
| // 紀錄 play 的資訊 | |
| // 是一個 play ID -> play 資訊的 mapping | |
| access(self) var playDatas: {UInt32: Play} | |
| // 紀錄 set 的資訊 | |
| // 是一個 set ID -> set 資訊的 mapping | |
| access(self) var setDatas: {UInt32: SetData} |
harry830622
/ TopShot_04.cdc
Last active
February 27, 2022 06:31
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| // Play 就是一個精彩好球，比如說 LBJ 的 The block， | |
| // 所有的卡片只會包含一個 play， | |
| // 但同一個 play 可以被很多卡片或是系列包含 | |
| pub struct Play { | |
| // 每個 play 會有一個獨特的 ID 表示 | |
| pub let playID: UInt32 | |
| // 每個 play 也會有相應的 metadata， | |
| // 這裡的儲存方式是使用一個 string -> string 的 map |
harry830622
/ TopShot_05.cdc
Last active
February 27, 2022 06:31
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| // Set 就是一個系列，裡面可以包含很多個精彩好球 play | |
| pub struct SetData { | |
| // 每個 Set 有一個獨特的 ID 表示 | |
| pub let setID: UInt32 | |
| // Set 名字，例如 "Cool Cats" 系列 | |
| pub let name: String | |
| // Set 所屬的世代，像現在已經到了世代 3， |
harry830622
/ TopShot_06.cdc
Created
February 27, 2022 06:13
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| // Moment 也就是一張卡片， | |
| pub struct MomentData { | |
| // 是在哪個 set 裡 | |
| pub let setID: UInt32 | |
| // 是哪個 play | |
| pub let playID: UInt32 | |
| // 序號是多少 |
harry830622
/ TopShot_07.cdc
Created
February 27, 2022 06:15
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| // TopShotMomentMetadataView 就如變數名字所意， | |
| // 儲存所有 moment 相關的 metadata， | |
| // 像是球員名字、球員生日、所屬球隊等等 | |
| pub struct TopShotMomentMetadataView { | |
| pub let fullName: String? | |
| pub let firstName: String? | |
| pub let lastName: String? | |
| pub let birthdate: String? | |
| pub let birthplace: String? |